2132504402 has 16 divisors (see below), whose sum is σ = 3730329600. Its totient is φ = 913930164.

The previous prime is 2132504401. The next prime is 2132504411. The reversal of 2132504402 is 2044052312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2132504401) 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, 1553618 + ... + 1554989.

It is an arithmetic number, because the mean of its divisors is an integer number (233145600).

Almost surely, 2^2132504402 is an apocalyptic number.

2132504402 is a deficient number, since it is larger than the sum of its proper divisors (1597825198).

2132504402 is an equidigital number, since it uses as much as digits as its factorization.

2132504402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108630 (or 3108616 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2132504402 is about 46179.0472184085. The cubic root of 2132504402 is about 1287.1524236234.

Adding to 2132504402 its reverse (2044052312), we get a palindrome (4176556714).

The spelling of 2132504402 in words is "two billion, one hundred thirty-two million, five hundred four thousand, four hundred two".