150640136 has 16 divisors (see below), whose sum is σ = 282642000. Its totient is φ = 75268944.

The previous prime is 150640121. The next prime is 150640169. The reversal of 150640136 is 631046051.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8051 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (17665125).

Almost surely, 2^150640136 is an apocalyptic number.

It is an amenable number.

150640136 is a deficient number, since it is larger than the sum of its proper divisors (132001864).

150640136 is a wasteful number, since it uses less digits than its factorization.

150640136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788 (or 12784 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150640136 is about 12273.5543344216. The cubic root of 150640136 is about 532.0840408435.

Adding to 150640136 its reverse (631046051), we get a palindrome (781686187).

The spelling of 150640136 in words is "one hundred fifty million, six hundred forty thousand, one hundred thirty-six".