150725383978 has 16 divisors (see below), whose sum is σ = 243526932936. Its totient is φ = 69552000000.

The previous prime is 150725383933. The next prime is 150725383997. The reversal of 150725383978 is 879383527051.

It can be written as a sum of positive squares in 4 ways, for example, as 107114162089 + 43611221889 = 327283^2 + 208833^2 .

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, 428523 + ... + 696478.

Almost surely, 2^150725383978 is an apocalyptic number.

150725383978 is a deficient number, since it is larger than the sum of its proper divisors (92801548958).

150725383978 is a wasteful number, since it uses less digits than its factorization.

150725383978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130169.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 150725383978 in words is "one hundred fifty billion, seven hundred twenty-five million, three hundred eighty-three thousand, nine hundred seventy-eight".