150720474 has 16 divisors (see below), whose sum is σ = 301586112. Its totient is φ = 50215968.

The previous prime is 150720467. The next prime is 150720497. The reversal of 150720474 is 474027051.

It is a super-2 number, since 2×150720474² = 45433322565569352, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11262 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (18849132).

Almost surely, 2^150720474 is an apocalyptic number.

150720474 is an abundant number, since it is smaller than the sum of its proper divisors (150865638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150720474 is a wasteful number, since it uses less digits than its factorization.

150720474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 150720474 is about 12276.8267072562. The cubic root of 150720474 is about 532.1786127418.

The spelling of 150720474 in words is "one hundred fifty million, seven hundred twenty thousand, four hundred seventy-four".