152204402251 has 4 divisors (see below), whose sum is σ = 166041166104. Its totient is φ = 138367638400.

The previous prime is 152204402249. The next prime is 152204402279.

It is a happy number.

152204402251 is nontrivially palindromic in base 10.

152204402251 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.

It is a cyclic number.

It is not a de Polignac number, because 152204402251 - 2¹ = 152204402249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152204402281) 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, 6918381910 + ... + 6918381931.

It is an arithmetic number, because the mean of its divisors is an integer number (41510291526).

Almost surely, 2^152204402251 is an apocalyptic number.

152204402251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152204402251 is a deficient number, since it is larger than the sum of its proper divisors (13836763853).

152204402251 is a wasteful number, since it uses less digits than its factorization.

152204402251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836763852.

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 152204 and 402251, that added together give a palindrome (554455).

The spelling of 152204402251 in words is "one hundred fifty-two billion, two hundred four million, four hundred two thousand, two hundred fifty-one".