150636240 has 80 divisors (see below), whose sum is σ = 518865600. Its totient is φ = 40169088.

The previous prime is 150636193. The next prime is 150636289. The reversal of 150636240 is 42636051.

150636240 is a `hidden beast` number, since 1 + 5 + 0 + 636 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32710 + ... + 37029.

It is an arithmetic number, because the mean of its divisors is an integer number (6485820).

Almost surely, 2^150636240 is an apocalyptic number.

150636240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150636240 is an abundant number, since it is smaller than the sum of its proper divisors (368229360).

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

150636240 is a wasteful number, since it uses less digits than its factorization.

150636240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69761 (or 69749 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 150636240 is about 12273.3956181653. The cubic root of 150636240 is about 532.0794537143.

The spelling of 150636240 in words is "one hundred fifty million, six hundred thirty-six thousand, two hundred forty".