150939402 has 8 divisors (see below), whose sum is σ = 301878816. Its totient is φ = 50313132.

The previous prime is 150939361. The next prime is 150939421. The reversal of 150939402 is 204939051.

It is a sphenic number, since it is the product of 3 distinct primes.

150939402 is an admirable number.

It is a super-2 number, since 2×150939402² = 45565406152235208, which contains 22 as substring.

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, 12578278 + ... + 12578289.

It is an arithmetic number, because the mean of its divisors is an integer number (37734852).

Almost surely, 2^150939402 is an apocalyptic number.

150939402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150939402 is a wasteful number, since it uses less digits than its factorization.

150939402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156572.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 150939402 is about 12285.7397823656. The cubic root of 150939402 is about 532.4361588919.

The spelling of 150939402 in words is "one hundred fifty million, nine hundred thirty-nine thousand, four hundred two".