151818996 has 48 divisors (see below), whose sum is σ = 411501440. Its totient is φ = 42664320.

The previous prime is 151818971. The next prime is 151819009. The reversal of 151818996 is 699818151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9691 + ... + 19938.

Almost surely, 2^151818996 is an apocalyptic number.

It is an amenable number.

151818996 is an abundant number, since it is smaller than the sum of its proper divisors (259682444).

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

151818996 is a wasteful number, since it uses less digits than its factorization.

151818996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29704 (or 29702 counting only the distinct ones).

The product of its digits is 155520, while the sum is 48.

The square root of 151818996 is about 12321.4851377584. The cubic root of 151818996 is about 533.4684072808.

The spelling of 151818996 in words is "one hundred fifty-one million, eight hundred eighteen thousand, nine hundred ninety-six".