150644052 has 36 divisors (see below), whose sum is σ = 410087860. Its totient is φ = 46351872.

The previous prime is 150644047. The next prime is 150644059. The reversal of 150644052 is 250446051.

150644052 is a `hidden beast` number, since 15 + 0 + 644 + 0 + 5 + 2 = 666.

150644052 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 99321156 + 51322896 = 9966^2 + 7164^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150644059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160477 + ... + 161412.

Almost surely, 2^150644052 is an apocalyptic number.

150644052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150644052 is an abundant number, since it is smaller than the sum of its proper divisors (259443808).

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

150644052 is a wasteful number, since it uses less digits than its factorization.

150644052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321912 (or 321907 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 150644052 is about 12273.7138633749. The cubic root of 150644052 is about 532.0886514409.

The spelling of 150644052 in words is "one hundred fifty million, six hundred forty-four thousand, fifty-two".