132148457 has 8 divisors (see below), whose sum is σ = 151521216. Its totient is φ = 112899312.

The previous prime is 132148441. The next prime is 132148483. The reversal of 132148457 is 754841231.

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

It is a cyclic number.

It is not a de Polignac number, because 132148457 - 2⁴ = 132148441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132148487) 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, 28598 + ... + 32895.

It is an arithmetic number, because the mean of its divisors is an integer number (18940152).

Almost surely, 2^132148457 is an apocalyptic number.

It is an amenable number.

132148457 is a deficient number, since it is larger than the sum of its proper divisors (19372759).

132148457 is an equidigital number, since it uses as much as digits as its factorization.

132148457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61807.

The product of its digits is 26880, while the sum is 35.

The square root of 132148457 is about 11495.5842391764. The cubic root of 132148457 is about 509.3551467892.

Adding to 132148457 its reverse (754841231), we get a palindrome (886989688).

The spelling of 132148457 in words is "one hundred thirty-two million, one hundred forty-eight thousand, four hundred fifty-seven".