132155001022531 has 4 divisors (see below), whose sum is σ = 132155111438064. Its totient is φ = 132154890607000.

The previous prime is 132155001022507. The next prime is 132155001022601. The reversal of 132155001022531 is 135220100551231.

It is a happy number.

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 132155001022531 - 2²¹ = 132154998925379 is a prime.

It is a super-2 number, since 2×132155001022531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132155001022493 and 132155001022502.

It is not an unprimeable number, because it can be changed into a prime (132155007022531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53392540 + ... + 55812841.

It is an arithmetic number, because the mean of its divisors is an integer number (33038777859516).

Almost surely, 2^{132155001022531} is an apocalyptic number.

132155001022531 is a deficient number, since it is larger than the sum of its proper divisors (110415533).

132155001022531 is a wasteful number, since it uses less digits than its factorization.

132155001022531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110415532.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 132155001022531 its reverse (135220100551231), we get a palindrome (267375101573762).

The spelling of 132155001022531 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, one million, twenty-two thousand, five hundred thirty-one".