150978398275 has 12 divisors (see below), whose sum is σ = 187265750584. Its totient is φ = 120748824000.

The previous prime is 150978398261. The next prime is 150978398279. The reversal of 150978398275 is 572893879051.

It is not a de Polignac number, because 150978398275 - 2¹⁵ = 150978365507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150978398279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756306 + ... + 934855.

Almost surely, 2^150978398275 is an apocalyptic number.

150978398275 is a deficient number, since it is larger than the sum of its proper divisors (36287352309).

150978398275 is a wasteful number, since it uses less digits than its factorization.

150978398275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694742 (or 1694737 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 64.

The spelling of 150978398275 in words is "one hundred fifty billion, nine hundred seventy-eight million, three hundred ninety-eight thousand, two hundred seventy-five".