150640388 has 12 divisors (see below), whose sum is σ = 267555792. Its totient is φ = 74195880.

The previous prime is 150640387. The next prime is 150640397. The reversal of 150640388 is 883046051.

It is not an unprimeable number, because it can be changed into a prime (150640381) 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 3 ways as a sum of consecutive naturals, for example, 280778 + ... + 281313.

It is an arithmetic number, because the mean of its divisors is an integer number (22296316).

Almost surely, 2^150640388 is an apocalyptic number.

It is an amenable number.

150640388 is a deficient number, since it is larger than the sum of its proper divisors (116915404).

150640388 is a wasteful number, since it uses less digits than its factorization.

150640388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562162 (or 562160 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 150640388 is about 12273.5646003922. The cubic root of 150640388 is about 532.0843375442.

The spelling of 150640388 in words is "one hundred fifty million, six hundred forty thousand, three hundred eighty-eight".