145659955 has 8 divisors (see below), whose sum is σ = 199762272. Its totient is φ = 99881088.

The previous prime is 145659929. The next prime is 145659971. The reversal of 145659955 is 559956541.

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 145659955 - 2⁷ = 145659827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145659899 and 145659908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080822 + ... + 2080891.

It is an arithmetic number, because the mean of its divisors is an integer number (24970284).

Almost surely, 2^145659955 is an apocalyptic number.

145659955 is a deficient number, since it is larger than the sum of its proper divisors (54102317).

145659955 is an equidigital number, since it uses as much as digits as its factorization.

145659955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161725.

The product of its digits is 1215000, while the sum is 49.

The square root of 145659955 is about 12068.9666086206. The cubic root of 145659955 is about 526.1546228189.

The spelling of 145659955 in words is "one hundred forty-five million, six hundred fifty-nine thousand, nine hundred fifty-five".