132051551 has 4 divisors (see below), whose sum is σ = 133911504. Its totient is φ = 130191600.

The previous prime is 132051547. The next prime is 132051571. The reversal of 132051551 is 155150231.

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 132051551 - 2² = 132051547 is a prime.

It is a super-2 number, since 2×132051551² = 34875224243011202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132051571) 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, 929870 + ... + 930011.

It is an arithmetic number, because the mean of its divisors is an integer number (33477876).

Almost surely, 2^132051551 is an apocalyptic number.

132051551 is a deficient number, since it is larger than the sum of its proper divisors (1859953).

132051551 is an equidigital number, since it uses as much as digits as its factorization.

132051551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859952.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 132051551 is about 11491.3685433894. The cubic root of 132051551 is about 509.2306109926.

The spelling of 132051551 in words is "one hundred thirty-two million, fifty-one thousand, five hundred fifty-one".