150215772 has 36 divisors (see below), whose sum is σ = 407730120. Its totient is φ = 42918624.

The previous prime is 150215749. The next prime is 150215773. The reversal of 150215772 is 277512051.

150215772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150215773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127147 + ... + 128322.

Almost surely, 2^150215772 is an apocalyptic number.

150215772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150215772 is an abundant number, since it is smaller than the sum of its proper divisors (257514348).

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

150215772 is a wasteful number, since it uses less digits than its factorization.

150215772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255490 (or 255481 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 150215772 is about 12256.2544033648. The cubic root of 150215772 is about 531.5839313786.

The spelling of 150215772 in words is "one hundred fifty million, two hundred fifteen thousand, seven hundred seventy-two".