132153191 has 2 divisors, whose sum is σ = 132153192. Its totient is φ = 132153190.

The previous prime is 132153187. The next prime is 132153199. The reversal of 132153191 is 191351231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132153191 - 2² = 132153187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132153191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132153199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66076595 + 66076596.

It is an arithmetic number, because the mean of its divisors is an integer number (66076596).

Almost surely, 2^132153191 is an apocalyptic number.

132153191 is a deficient number, since it is larger than the sum of its proper divisors (1).

132153191 is an equidigital number, since it uses as much as digits as its factorization.

132153191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 26.

The square root of 132153191 is about 11495.7901424826. The cubic root of 132153191 is about 509.3612289852.

The spelling of 132153191 in words is "one hundred thirty-two million, one hundred fifty-three thousand, one hundred ninety-one".