132031551 has 8 divisors (see below), whose sum is σ = 185307520. Its totient is φ = 83388312.

The previous prime is 132031541. The next prime is 132031561. The reversal of 132031551 is 155130231.

It is an interprime number because it is at equal distance from previous prime (132031541) and next prime (132031561).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132031551 - 2⁷ = 132031423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158115 + ... + 1158228.

It is an arithmetic number, because the mean of its divisors is an integer number (23163440).

Almost surely, 2^132031551 is an apocalyptic number.

132031551 is a deficient number, since it is larger than the sum of its proper divisors (53275969).

132031551 is a wasteful number, since it uses less digits than its factorization.

132031551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316365.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 132031551 is about 11490.4982920672. The cubic root of 132031551 is about 509.2049010170.

Adding to 132031551 its reverse (155130231), we get a palindrome (287161782).

The spelling of 132031551 in words is "one hundred thirty-two million, thirty-one thousand, five hundred fifty-one".