132315903 has 8 divisors (see below), whose sum is σ = 196023600. Its totient is φ = 88210584.

The previous prime is 132315901. The next prime is 132315919. The reversal of 132315903 is 309513231.

It is a happy number.

It is not a de Polignac number, because 132315903 - 2¹ = 132315901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4900589 = 132315903 / (1 + 3 + 2 + 3 + 1 + 5 + 9 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132315901) 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, 2450268 + ... + 2450321.

It is an arithmetic number, because the mean of its divisors is an integer number (24502950).

Almost surely, 2^132315903 is an apocalyptic number.

132315903 is a deficient number, since it is larger than the sum of its proper divisors (63707697).

132315903 is an equidigital number, since it uses as much as digits as its factorization.

132315903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900598 (or 4900592 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 132315903 is about 11502.8649909490. The cubic root of 132315903 is about 509.5701915088.

The spelling of 132315903 in words is "one hundred thirty-two million, three hundred fifteen thousand, nine hundred three".