151216553166 has 16 divisors (see below), whose sum is σ = 345637835904. Its totient is φ = 43204729464.

The previous prime is 151216553113. The next prime is 151216553179. The reversal of 151216553166 is 661355612151.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3600394123 = 151216553166 / (1 + 5 + 1 + 2 + 1 + 6 + 5 + 5 + 3 + 1 + 6 + 6).

It is a congruent number.

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, 1800197020 + ... + 1800197103.

It is an arithmetic number, because the mean of its divisors is an integer number (21602364744).

Almost surely, 2^151216553166 is an apocalyptic number.

151216553166 is an abundant number, since it is smaller than the sum of its proper divisors (194421282738).

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

151216553166 is a wasteful number, since it uses less digits than its factorization.

151216553166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600394135.

The product of its digits is 162000, while the sum is 42.

The spelling of 151216553166 in words is "one hundred fifty-one billion, two hundred sixteen million, five hundred fifty-three thousand, one hundred sixty-six".