150743978 has 96 divisors (see below), whose sum is σ = 306125568. Its totient is φ = 54362880.

The previous prime is 150743959. The next prime is 150743987. The reversal of 150743978 is 879347051.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2064950 + ... + 2065022.

It is an arithmetic number, because the mean of its divisors is an integer number (3188808).

Almost surely, 2^150743978 is an apocalyptic number.

150743978 is an abundant number, since it is smaller than the sum of its proper divisors (155381590).

150743978 is a wasteful number, since it uses less digits than its factorization.

150743978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 150743978 is about 12277.7839205616. The cubic root of 150743978 is about 532.2062747124.

The spelling of 150743978 in words is "one hundred fifty million, seven hundred forty-three thousand, nine hundred seventy-eight".