151633921106 has 16 divisors (see below), whose sum is σ = 241725639960. Its totient is φ = 71091866880.

The previous prime is 151633921093. The next prime is 151633921111. The reversal of 151633921106 is 601129336151.

It can be written as a sum of positive squares in 4 ways, for example, as 148151859025 + 3482062081 = 384905^2 + 59009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151633921106.

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, 8280485 + ... + 8298776.

Almost surely, 2^151633921106 is an apocalyptic number.

151633921106 is a deficient number, since it is larger than the sum of its proper divisors (90091718854).

151633921106 is a wasteful number, since it uses less digits than its factorization.

151633921106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16579549.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 151633921106 in words is "one hundred fifty-one billion, six hundred thirty-three million, nine hundred twenty-one thousand, one hundred six".