152455973 has 4 divisors (see below), whose sum is σ = 152498688. Its totient is φ = 152413260.

The previous prime is 152455903. The next prime is 152455993. The reversal of 152455973 is 379554251.

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 152455973 - 2²⁴ = 135678757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152455973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152455903) 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, 15461 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (38124672).

Almost surely, 2^152455973 is an apocalyptic number.

It is an amenable number.

152455973 is a deficient number, since it is larger than the sum of its proper divisors (42715).

152455973 is an equidigital number, since it uses as much as digits as its factorization.

152455973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714.

The product of its digits is 189000, while the sum is 41.

The square root of 152455973 is about 12347.3063054255. The cubic root of 152455973 is about 534.2134457450.

The spelling of 152455973 in words is "one hundred fifty-two million, four hundred fifty-five thousand, nine hundred seventy-three".