150691880 has 16 divisors (see below), whose sum is σ = 339056820. Its totient is φ = 60276736.

The previous prime is 150691873. The next prime is 150691889. The reversal of 150691880 is 88196051.

It can be written as a sum of positive squares in 2 ways, for example, as 150651076 + 40804 = 12274^2 + 202^2 .

It is not an unprimeable number, because it can be changed into a prime (150691889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883609 + ... + 1883688.

Almost surely, 2^150691880 is an apocalyptic number.

150691880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150691880 is an abundant number, since it is smaller than the sum of its proper divisors (188364940).

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

150691880 is a wasteful number, since it uses less digits than its factorization.

150691880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767308 (or 3767304 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 150691880 is about 12275.6621002698. The cubic root of 150691880 is about 532.1449564480.

The spelling of 150691880 in words is "one hundred fifty million, six hundred ninety-one thousand, eight hundred eighty".