145300254331 has 8 divisors (see below), whose sum is σ = 148397243904. Its totient is φ = 142203493800.

The previous prime is 145300254317. The next prime is 145300254347. The reversal of 145300254331 is 133452003541.

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

It is a cyclic number.

It is not a de Polignac number, because 145300254331 - 2²³ = 145291865723 is a prime.

It is a super-2 number, since 2×145300254331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145300254293 and 145300254302.

It is not an unprimeable number, because it can be changed into a prime (145300254361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016186 + ... + 2087008.

It is an arithmetic number, because the mean of its divisors is an integer number (18549655488).

Almost surely, 2^145300254331 is an apocalyptic number.

145300254331 is a deficient number, since it is larger than the sum of its proper divisors (3096989573).

145300254331 is an equidigital number, since it uses as much as digits as its factorization.

145300254331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114521.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 145300254331 its reverse (133452003541), we get a palindrome (278752257872).

The spelling of 145300254331 in words is "one hundred forty-five billion, three hundred million, two hundred fifty-four thousand, three hundred thirty-one".