150390774 has 12 divisors (see below), whose sum is σ = 325846716. Its totient is φ = 50130252.

The previous prime is 150390769. The next prime is 150390797. The reversal of 150390774 is 477093051.

It is a happy number.

150390774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

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, 4177504 + ... + 4177539.

It is an arithmetic number, because the mean of its divisors is an integer number (27153893).

Almost surely, 2^150390774 is an apocalyptic number.

150390774 is an abundant number, since it is smaller than the sum of its proper divisors (175455942).

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

150390774 is a wasteful number, since it uses less digits than its factorization.

150390774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355051 (or 8355048 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 150390774 is about 12263.3916189609. The cubic root of 150390774 is about 531.7902837636.

The spelling of 150390774 in words is "one hundred fifty million, three hundred ninety thousand, seven hundred seventy-four".