150538474 has 4 divisors (see below), whose sum is σ = 225807714. Its totient is φ = 75269236.

The previous prime is 150538457. The next prime is 150538513. The reversal of 150538474 is 474835051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 149450625 + 1087849 = 12225^2 + 1043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37634617 + ... + 37634620.

Almost surely, 2^150538474 is an apocalyptic number.

150538474 is a deficient number, since it is larger than the sum of its proper divisors (75269240).

150538474 is an equidigital number, since it uses as much as digits as its factorization.

150538474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75269239.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 150538474 is about 12269.4121293565. The cubic root of 150538474 is about 531.9643186539.

The spelling of 150538474 in words is "one hundred fifty million, five hundred thirty-eight thousand, four hundred seventy-four".