306154535521132 has 12 divisors (see below), whose sum is σ = 535773850007760. Its totient is φ = 153076292661776.

The previous prime is 306154535521111. The next prime is 306154535521313. The reversal of 306154535521132 is 231125535451603.

It is a happy number.

It is a super-2 number, since 2×306154535521132² (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 3 ways as a sum of consecutive naturals, for example, 243068032 + ... + 244324327.

It is an arithmetic number, because the mean of its divisors is an integer number (44647820833980).

Almost surely, 2^{306154535521132} is an apocalyptic number.

It is an amenable number.

306154535521132 is a deficient number, since it is larger than the sum of its proper divisors (229619314486628).

306154535521132 is a wasteful number, since it uses less digits than its factorization.

306154535521132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487549400 (or 487549398 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 306154535521132 in words is "three hundred six trillion, one hundred fifty-four billion, five hundred thirty-five million, five hundred twenty-one thousand, one hundred thirty-two".