150779442 has 16 divisors (see below), whose sum is σ = 328973472. Its totient is φ = 45690720.

The previous prime is 150779429. The next prime is 150779471. The reversal of 150779442 is 244977051.

It is a self number, because there is not a number n which added to its sum of digits gives 150779442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142203 + ... + 1142334.

It is an arithmetic number, because the mean of its divisors is an integer number (20560842).

Almost surely, 2^150779442 is an apocalyptic number.

150779442 is an abundant number, since it is smaller than the sum of its proper divisors (178194030).

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

150779442 is a wasteful number, since it uses less digits than its factorization.

150779442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284553.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 150779442 is about 12279.2280702005. The cubic root of 150779442 is about 532.2480070227.

The spelling of 150779442 in words is "one hundred fifty million, seven hundred seventy-nine thousand, four hundred forty-two".