149818056 has 32 divisors (see below), whose sum is σ = 374969760. Its totient is φ = 49882752.

The previous prime is 149818043. The next prime is 149818073. The reversal of 149818056 is 650818941.

It is a junction number, because it is equal to n+sod(n) for n = 149817999 and 149818017.

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, 21771 + ... + 27813.

It is an arithmetic number, because the mean of its divisors is an integer number (11717805).

Almost surely, 2^149818056 is an apocalyptic number.

It is an amenable number.

149818056 is an abundant number, since it is smaller than the sum of its proper divisors (225151704).

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

149818056 is a wasteful number, since it uses less digits than its factorization.

149818056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085 (or 7081 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 149818056 is about 12240.0186274368. The cubic root of 149818056 is about 531.1143706175.

The spelling of 149818056 in words is "one hundred forty-nine million, eight hundred eighteen thousand, fifty-six".