306212138150 has 12 divisors (see below), whose sum is σ = 569554577052. Its totient is φ = 122484855240.

The previous prime is 306212138041. The next prime is 306212138173. The reversal of 306212138150 is 51831212603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3062121332 + ... + 3062121431.

It is an arithmetic number, because the mean of its divisors is an integer number (47462881421).

Almost surely, 2^306212138150 is an apocalyptic number.

306212138150 is a deficient number, since it is larger than the sum of its proper divisors (263342438902).

306212138150 is a wasteful number, since it uses less digits than its factorization.

306212138150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124242775 (or 6124242770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 306212138150 in words is "three hundred six billion, two hundred twelve million, one hundred thirty-eight thousand, one hundred fifty".