132551223412051 has 16 divisors (see below), whose sum is σ = 138442943047680. Its totient is φ = 126781103581920.

The previous prime is 132551223412033. The next prime is 132551223412063. The reversal of 132551223412051 is 150214322155231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132551223412051 - 2¹⁷ = 132551223280979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132551223412051.

It is not an unprimeable number, because it can be changed into a prime (132551223412351) 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, 175334670 + ... + 176089036.

It is an arithmetic number, because the mean of its divisors is an integer number (8652683940480).

Almost surely, 2^{132551223412051} is an apocalyptic number.

132551223412051 is a deficient number, since it is larger than the sum of its proper divisors (5891719635629).

132551223412051 is an equidigital number, since it uses as much as digits as its factorization.

132551223412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834954.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 132551223412051 its reverse (150214322155231), we get a palindrome (282765545567282).

The spelling of 132551223412051 in words is "one hundred thirty-two trillion, five hundred fifty-one billion, two hundred twenty-three million, four hundred twelve thousand, fifty-one".