150988994 has 12 divisors (see below), whose sum is σ = 245245986. Its totient is φ = 69687072.

The previous prime is 150988973. The next prime is 150989011. The reversal of 150988994 is 499889051.

150988994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 101103025 + 49885969 = 10055^2 + 7063^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223019 + ... + 223694.

Almost surely, 2^150988994 is an apocalyptic number.

150988994 is a deficient number, since it is larger than the sum of its proper divisors (94256992).

150988994 is a wasteful number, since it uses less digits than its factorization.

150988994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446741 (or 446728 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 53.

The square root of 150988994 is about 12287.7578914951. The cubic root of 150988994 is about 532.4944641508.

The spelling of 150988994 in words is "one hundred fifty million, nine hundred eighty-eight thousand, nine hundred ninety-four".