150540274 has 12 divisors (see below), whose sum is σ = 231457482. Its totient is φ = 73432640.

The previous prime is 150540251. The next prime is 150540289. The reversal of 150540274 is 472045051.

It can be written as a sum of positive squares in 3 ways, for example, as 96884649 + 53655625 = 9843^2 + 7325^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19027 + ... + 25750.

Almost surely, 2^150540274 is an apocalyptic number.

150540274 is a deficient number, since it is larger than the sum of its proper divisors (80917208).

150540274 is an equidigital number, since it uses as much as digits as its factorization.

150540274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44861 (or 44820 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 150540274 is about 12269.4854822849. The cubic root of 150540274 is about 531.9664388914.

The spelling of 150540274 in words is "one hundred fifty million, five hundred forty thousand, two hundred seventy-four".