151102170256 has 20 divisors (see below), whose sum is σ = 302855643900. Its totient is φ = 72945875072.

The previous prime is 151102170209. The next prime is 151102170259. The reversal of 151102170256 is 652071201151.

It can be written as a sum of positive squares in 2 ways, for example, as 71738265600 + 79363904656 = 267840^2 + 281716^2 .

It is a super-2 number, since 2×151102170256² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151102170259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162825151 + ... + 162826078.

It is an arithmetic number, because the mean of its divisors is an integer number (15142782195).

Almost surely, 2^151102170256 is an apocalyptic number.

151102170256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151102170256 is an abundant number, since it is smaller than the sum of its proper divisors (151753473644).

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

151102170256 is a wasteful number, since it uses less digits than its factorization.

151102170256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325651266 (or 325651260 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 151102170256 in words is "one hundred fifty-one billion, one hundred two million, one hundred seventy thousand, two hundred fifty-six".