150193057 has 4 divisors (see below), whose sum is σ = 171649216. Its totient is φ = 128736900.

The previous prime is 150193039. The next prime is 150193063. The reversal of 150193057 is 750391051.

150193057 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, and also an emirpimes, since its reverse is a distinct semiprime: 750391051 = 2791 ⋅268861.

It is a cyclic number.

It is not a de Polignac number, because 150193057 - 2¹¹ = 150191009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150193037) 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, 10728069 + ... + 10728082.

It is an arithmetic number, because the mean of its divisors is an integer number (42912304).

Almost surely, 2^150193057 is an apocalyptic number.

It is an amenable number.

150193057 is a deficient number, since it is larger than the sum of its proper divisors (21456159).

150193057 is an equidigital number, since it uses as much as digits as its factorization.

150193057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456158.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 150193057 is about 12255.3276985970. The cubic root of 150193057 is about 531.5571353959.

The spelling of 150193057 in words is "one hundred fifty million, one hundred ninety-three thousand, fifty-seven".