152316473 has 4 divisors (see below), whose sum is σ = 152434320. Its totient is φ = 152198628.

The previous prime is 152316443. The next prime is 152316509. The reversal of 152316473 is 374613251.

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: 374613251 = 3527 ⋅106213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152316473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152316403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56963 + ... + 59576.

It is an arithmetic number, because the mean of its divisors is an integer number (38108580).

Almost surely, 2^152316473 is an apocalyptic number.

It is an amenable number.

152316473 is a deficient number, since it is larger than the sum of its proper divisors (117847).

152316473 is a wasteful number, since it uses less digits than its factorization.

152316473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117846.

The product of its digits is 15120, while the sum is 32.

The square root of 152316473 is about 12341.6560071977. The cubic root of 152316473 is about 534.0504576690.

The spelling of 152316473 in words is "one hundred fifty-two million, three hundred sixteen thousand, four hundred seventy-three".