402132152 has 8 divisors (see below), whose sum is σ = 753997800. Its totient is φ = 201066072.

The previous prime is 402132151. The next prime is 402132163. The reversal of 402132152 is 251231204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×402132152² = 323420535344302208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25133252 + ... + 25133267.

It is an arithmetic number, because the mean of its divisors is an integer number (94249725).

Almost surely, 2^402132152 is an apocalyptic number.

It is an amenable number.

402132152 is a deficient number, since it is larger than the sum of its proper divisors (351865648).

402132152 is a wasteful number, since it uses less digits than its factorization.

402132152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50266525 (or 50266521 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 402132152 is about 20053.2329563091. The cubic root of 402132152 is about 738.1131330198.

Adding to 402132152 its reverse (251231204), we get a palindrome (653363356).

The spelling of 402132152 in words is "four hundred two million, one hundred thirty-two thousand, one hundred fifty-two".