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145444111125134 = 2157463197806131
BaseRepresentation
bin100001000100011111011000…
…100101000000101010001110
3201001222022200011210100222112
4201010133120211000222032
5123030424014422001014
61233200034030144022
742430663442235503
oct4104373045005216
9631868604710875
10145444111125134
1142385557012318
1214390062652012
136320422b24473
1427cb7654034aa
1511c3505eb473e
hex8447d8940a8e

145444111125134 has 8 divisors (see below), whose sum is σ = 219555760106568. Its totient is φ = 72258857756280.

The previous prime is 145444111125133. The next prime is 145444111125161. The reversal of 145444111125134 is 431521111444541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 145444111125091 and 145444111125100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145444111125133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231598902752 + ... + 231598903379.

It is an arithmetic number, because the mean of its divisors is an integer number (27444470013321).

Almost surely, 2145444111125134 is an apocalyptic number.

145444111125134 is a deficient number, since it is larger than the sum of its proper divisors (74111648981434).

145444111125134 is a wasteful number, since it uses less digits than its factorization.

145444111125134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463197806290.

The product of its digits is 153600, while the sum is 41.

Adding to 145444111125134 its reverse (431521111444541), we get a palindrome (576965222569675).

The spelling of 145444111125134 in words is "one hundred forty-five trillion, four hundred forty-four billion, one hundred eleven million, one hundred twenty-five thousand, one hundred thirty-four".

Divisors: 1 2 157 314 463197806131 926395612262 72722055562567 145444111125134