132201921957491 has 16 divisors (see below), whose sum is σ = 139671731493888. Its totient is φ = 124933785631200.

The previous prime is 132201921957463. The next prime is 132201921957517. The reversal of 132201921957491 is 194759129102231.

It is a cyclic number.

It is not a de Polignac number, because 132201921957491 - 2¹⁴ = 132201921941107 is a prime.

It is a super-2 number, since 2×132201921957491² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132201921977491) 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, 5323301 + ... + 17109686.

It is an arithmetic number, because the mean of its divisors is an integer number (8729483218368).

Almost surely, 2^{132201921957491} is an apocalyptic number.

132201921957491 is a deficient number, since it is larger than the sum of its proper divisors (7469809536397).

132201921957491 is a wasteful number, since it uses less digits than its factorization.

132201921957491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22437482.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 132201921957491 in words is "one hundred thirty-two trillion, two hundred one billion, nine hundred twenty-one million, nine hundred fifty-seven thousand, four hundred ninety-one".