151616216631 has 8 divisors (see below), whose sum is σ = 220532678784. Its totient is φ = 91888616120.

The previous prime is 151616216627. The next prime is 151616216651. The reversal of 151616216631 is 136612616151.

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 151616216631 - 2² = 151616216627 is a prime.

It is a super-2 number, since 2×151616216631² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151616216631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151616216621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297215371 + ... + 2297215436.

It is an arithmetic number, because the mean of its divisors is an integer number (27566584848).

Almost surely, 2^151616216631 is an apocalyptic number.

151616216631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151616216631 is a deficient number, since it is larger than the sum of its proper divisors (68916462153).

151616216631 is a wasteful number, since it uses less digits than its factorization.

151616216631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594430821.

The product of its digits is 38880, while the sum is 39.

The spelling of 151616216631 in words is "one hundred fifty-one billion, six hundred sixteen million, two hundred sixteen thousand, six hundred thirty-one".