132357831 has 8 divisors (see below), whose sum is σ = 177053184. Its totient is φ = 87950520.

The previous prime is 132357829. The next prime is 132357839. The reversal of 132357831 is 138753231.

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

It is not a de Polignac number, because 132357831 - 2¹ = 132357829 is a prime.

It is a super-2 number, since 2×132357831² = 35037190854049122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132357792 and 132357801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132357839) 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, 70935 + ... + 72776.

It is an arithmetic number, because the mean of its divisors is an integer number (22131648).

Almost surely, 2^132357831 is an apocalyptic number.

132357831 is a deficient number, since it is larger than the sum of its proper divisors (44695353).

132357831 is a wasteful number, since it uses less digits than its factorization.

132357831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144021.

The product of its digits is 15120, while the sum is 33.

The square root of 132357831 is about 11504.6873490765. The cubic root of 132357831 is about 509.6240096873.

The spelling of 132357831 in words is "one hundred thirty-two million, three hundred fifty-seven thousand, eight hundred thirty-one".