150923393 has 4 divisors (see below), whose sum is σ = 152334000. Its totient is φ = 149512788.

The previous prime is 150923389. The next prime is 150923413. The reversal of 150923393 is 393329051.

It is a happy number.

150923393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150923393 - 2² = 150923389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150923303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705143 + ... + 705356.

It is an arithmetic number, because the mean of its divisors is an integer number (38083500).

Almost surely, 2^150923393 is an apocalyptic number.

It is an amenable number.

150923393 is a deficient number, since it is larger than the sum of its proper divisors (1410607).

150923393 is a wasteful number, since it uses less digits than its factorization.

150923393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410606.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 150923393 is about 12285.0882373714. The cubic root of 150923393 is about 532.4173344018.

The spelling of 150923393 in words is "one hundred fifty million, nine hundred twenty-three thousand, three hundred ninety-three".