132315145 has 16 divisors (see below), whose sum is σ = 171656640. Its totient is φ = 97568064.

The previous prime is 132315137. The next prime is 132315149. The reversal of 132315145 is 541513231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132315145 - 2³ = 132315137 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 15307 + ... + 22336.

It is an arithmetic number, because the mean of its divisors is an integer number (10728540).

Almost surely, 2^132315145 is an apocalyptic number.

It is an amenable number.

132315145 is a deficient number, since it is larger than the sum of its proper divisors (39341495).

132315145 is a wasteful number, since it uses less digits than its factorization.

132315145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704.

The product of its digits is 1800, while the sum is 25.

The square root of 132315145 is about 11502.8320425885. The cubic root of 132315145 is about 509.5692184463.

Adding to 132315145 its reverse (541513231), we get a palindrome (673828376).

The spelling of 132315145 in words is "one hundred thirty-two million, three hundred fifteen thousand, one hundred forty-five".