132315146 has 8 divisors (see below), whose sum is σ = 199413984. Its totient is φ = 65843820.

The previous prime is 132315137. The next prime is 132315149. The reversal of 132315146 is 641513231.

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

It is a super-2 number, since 2×132315146² = 35014595722002632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132315149) 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, 156350 + ... + 157193.

It is an arithmetic number, because the mean of its divisors is an integer number (24926748).

Almost surely, 2^132315146 is an apocalyptic number.

132315146 is a deficient number, since it is larger than the sum of its proper divisors (67098838).

132315146 is a wasteful number, since it uses less digits than its factorization.

132315146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313756.

The product of its digits is 2160, while the sum is 26.

The square root of 132315146 is about 11502.8320860560. The cubic root of 132315146 is about 509.5692197300.

Adding to 132315146 its reverse (641513231), we get a palindrome (773828377).

The spelling of 132315146 in words is "one hundred thirty-two million, three hundred fifteen thousand, one hundred forty-six".