150521772 has 48 divisors (see below), whose sum is σ = 362896352. Its totient is φ = 48522240.

The previous prime is 150521759. The next prime is 150521773. The reversal of 150521772 is 277125051.

It is not an unprimeable number, because it can be changed into a prime (150521773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79428 + ... + 81300.

Almost surely, 2^150521772 is an apocalyptic number.

150521772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150521772 is an abundant number, since it is smaller than the sum of its proper divisors (212374580).

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

150521772 is a wasteful number, since it uses less digits than its factorization.

150521772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2096 counting only the distinct ones).

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

The square root of 150521772 is about 12268.7314747695. The cubic root of 150521772 is about 531.9446443996.

The spelling of 150521772 in words is "one hundred fifty million, five hundred twenty-one thousand, seven hundred seventy-two".