306152213245026 has 16 divisors (see below), whose sum is σ = 638926358076864. Its totient is φ = 97613749150544.

The previous prime is 306152213245013. The next prime is 306152213245037. The reversal of 306152213245026 is 620542312251603.

It is a super-2 number, since 2×306152213245026² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109247149301 + ... + 1109247149576.

It is an arithmetic number, because the mean of its divisors is an integer number (39932897379804).

Almost surely, 2^{306152213245026} is an apocalyptic number.

306152213245026 is an abundant number, since it is smaller than the sum of its proper divisors (332774144831838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306152213245026 is a wasteful number, since it uses less digits than its factorization.

306152213245026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218494298905.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 306152213245026 its reverse (620542312251603), we get a palindrome (926694525496629).

The spelling of 306152213245026 in words is "three hundred six trillion, one hundred fifty-two billion, two hundred thirteen million, two hundred forty-five thousand, twenty-six".