132251355265421 has 16 divisors (see below), whose sum is σ = 151639040192640. Its totient is φ = 112987340121600.

The previous prime is 132251355265399. The next prime is 132251355265457. The reversal of 132251355265421 is 124562553152231.

It is not a de Polignac number, because 132251355265421 - 2⁴⁶ = 61882611087757 is a prime.

It is a super-2 number, since 2×132251355265421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132251355265021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152423621 + ... + 153288821.

It is an arithmetic number, because the mean of its divisors is an integer number (9477440012040).

Almost surely, 2^{132251355265421} is an apocalyptic number.

It is an amenable number.

132251355265421 is a deficient number, since it is larger than the sum of its proper divisors (19387684927219).

132251355265421 is an equidigital number, since it uses as much as digits as its factorization.

132251355265421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936644.

The product of its digits is 2160000, while the sum is 47.

The spelling of 132251355265421 in words is "one hundred thirty-two trillion, two hundred fifty-one billion, three hundred fifty-five million, two hundred sixty-five thousand, four hundred twenty-one".