151271145156 has 24 divisors (see below), whose sum is σ = 354100953024. Its totient is φ = 50261579680.

The previous prime is 151271145149. The next prime is 151271145269. The reversal of 151271145156 is 651541172151.

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, 20263035 + ... + 20270498.

It is an arithmetic number, because the mean of its divisors is an integer number (14754206376).

Almost surely, 2^151271145156 is an apocalyptic number.

It is an amenable number.

151271145156 is an abundant number, since it is smaller than the sum of its proper divisors (202829807868).

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

151271145156 is a wasteful number, since it uses less digits than its factorization.

151271145156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40533851 (or 40533849 counting only the distinct ones).

The product of its digits is 42000, while the sum is 39.

The spelling of 151271145156 in words is "one hundred fifty-one billion, two hundred seventy-one million, one hundred forty-five thousand, one hundred fifty-six".