150686920 has 16 divisors (see below), whose sum is σ = 339045660. Its totient is φ = 60274752.

The previous prime is 150686911. The next prime is 150686957. The reversal of 150686920 is 29686051.

150686920 is digitally balanced in base 2, 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 2 ways, for example, as 145588356 + 5098564 = 12066^2 + 2258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150686920.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883547 + ... + 1883626.

Almost surely, 2^150686920 is an apocalyptic number.

150686920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150686920 is an abundant number, since it is smaller than the sum of its proper divisors (188358740).

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

150686920 is a wasteful number, since it uses less digits than its factorization.

150686920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767184 (or 3767180 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 150686920 is about 12275.4600728445. The cubic root of 150686920 is about 532.1391178942.

The spelling of 150686920 in words is "one hundred fifty million, six hundred eighty-six thousand, nine hundred twenty".