151788516 has 24 divisors (see below), whose sum is σ = 386371104. Its totient is φ = 45996480.

The previous prime is 151788503. The next prime is 151788551. The reversal of 151788516 is 615887151.

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, 574825 + ... + 575088.

It is an arithmetic number, because the mean of its divisors is an integer number (16098796).

Almost surely, 2^151788516 is an apocalyptic number.

It is an amenable number.

151788516 is an abundant number, since it is smaller than the sum of its proper divisors (234582588).

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

151788516 is a wasteful number, since it uses less digits than its factorization.

151788516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149931 (or 1149929 counting only the distinct ones).

The product of its digits is 67200, while the sum is 42.

The square root of 151788516 is about 12320.2482117853. The cubic root of 151788516 is about 533.4327042271.

The spelling of 151788516 in words is "one hundred fifty-one million, seven hundred eighty-eight thousand, five hundred sixteen".