152815582451 has 4 divisors (see below), whose sum is σ = 174646379952. Its totient is φ = 130984784952.

The previous prime is 152815582433. The next prime is 152815582501. The reversal of 152815582451 is 154285518251.

152815582451 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 an emirpimes, since its reverse is a distinct semiprime: 154285518251 = 61 ⋅2529270791.

It is not a de Polignac number, because 152815582451 - 2³⁴ = 135635713267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152815582396 and 152815582405.

It is not an unprimeable number, because it can be changed into a prime (152815582421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10915398740 + ... + 10915398753.

It is an arithmetic number, because the mean of its divisors is an integer number (43661594988).

Almost surely, 2^152815582451 is an apocalyptic number.

152815582451 is a deficient number, since it is larger than the sum of its proper divisors (21830797501).

152815582451 is an equidigital number, since it uses as much as digits as its factorization.

152815582451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21830797500.

The product of its digits is 640000, while the sum is 47.

The spelling of 152815582451 in words is "one hundred fifty-two billion, eight hundred fifteen million, five hundred eighty-two thousand, four hundred fifty-one".