402132115 has 32 divisors (see below), whose sum is σ = 627803136.
Its totient is φ = 239775360.
The previous prime is 402132113. The next prime is 402132121. The reversal of 402132115 is 511231204.
Adding to 402132115 its reverse (511231204), we get a palindrome (913363319).
It is not a de Polignac number, because 402132115 - 21 = 402132113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 402132092 and 402132101.
It is not an unprimeable number, because it can be changed into a prime (402132113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13852 + ... + 31561.
It is an arithmetic number, because the mean of its divisors is an integer number (19618848).
Almost surely, 2402132115 is an apocalyptic number.
402132115 is a deficient number, since it is larger than the sum of its proper divisors (225671021).
402132115 is a wasteful number, since it uses less digits than its factorization.
402132115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45459.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 402132115 is about 20053.2320337645.
The cubic root of 402132115 is about 738.1131103820.
The spelling of 402132115 in words is "four hundred two million, one hundred thirty-two thousand, one hundred fifteen".