150572393 has 4 divisors (see below), whose sum is σ = 150983040. Its totient is φ = 150161748.

The previous prime is 150572381. The next prime is 150572399. The reversal of 150572393 is 393275051.

It is a happy number.

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: 393275051 = 13 ⋅30251927.

It is a cyclic number.

It is not a de Polignac number, because 150572393 - 2¹⁸ = 150310249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150572399) 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, 204773 + ... + 205506.

It is an arithmetic number, because the mean of its divisors is an integer number (37745760).

Almost surely, 2^150572393 is an apocalyptic number.

It is an amenable number.

150572393 is a deficient number, since it is larger than the sum of its proper divisors (410647).

150572393 is an equidigital number, since it uses as much as digits as its factorization.

150572393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410646.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 150572393 is about 12270.7943100681. The cubic root of 150572393 is about 532.0042693328.

The spelling of 150572393 in words is "one hundred fifty million, five hundred seventy-two thousand, three hundred ninety-three".