152231132251 has 24 divisors (see below), whose sum is σ = 168032580912. Its totient is φ = 137810692800.

The previous prime is 152231132243. The next prime is 152231132293.

152231132251 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 152231132251 - 2³ = 152231132243 is a prime.

It is a super-3 number, since 3×152231132251³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152231138251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39507841 + ... + 39511693.

It is an arithmetic number, because the mean of its divisors is an integer number (7001357538).

Almost surely, 2^152231132251 is an apocalyptic number.

152231132251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152231132251 is a deficient number, since it is larger than the sum of its proper divisors (15801448661).

152231132251 is a wasteful number, since it uses less digits than its factorization.

152231132251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163 (or 5152 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

It can be divided in two parts, 152231 and 132251, that added together give a palindrome (284482).

The spelling of 152231132251 in words is "one hundred fifty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred fifty-one".