150399879 has 32 divisors (see below), whose sum is σ = 238977024. Its totient is φ = 82326240.

The previous prime is 150399871. The next prime is 150399881. The reversal of 150399879 is 978993051.

It is a happy number.

It is not a de Polignac number, because 150399879 - 2³ = 150399871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150399871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65932 + ... + 68174.

It is an arithmetic number, because the mean of its divisors is an integer number (7468032).

Almost surely, 2^150399879 is an apocalyptic number.

150399879 is a deficient number, since it is larger than the sum of its proper divisors (88577145).

150399879 is a wasteful number, since it uses less digits than its factorization.

150399879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 612360, while the sum is 51.

The square root of 150399879 is about 12263.7628401727. The cubic root of 150399879 is about 531.8010154787.

The spelling of 150399879 in words is "one hundred fifty million, three hundred ninety-nine thousand, eight hundred seventy-nine".