402000134 has 16 divisors (see below), whose sum is σ = 612891888. Its totient is φ = 197711712.

The previous prime is 402000127. The next prime is 402000161. The reversal of 402000134 is 431000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112544 + ... + 116060.

It is an arithmetic number, because the mean of its divisors is an integer number (38305743).

Almost surely, 2^402000134 is an apocalyptic number.

402000134 is a deficient number, since it is larger than the sum of its proper divisors (210891754).

402000134 is a wasteful number, since it uses less digits than its factorization.

402000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 402000134 is about 20049.9409974194. The cubic root of 402000134 is about 738.0323512134.

Adding to 402000134 its reverse (431000204), we get a palindrome (833000338).

The spelling of 402000134 in words is "four hundred two million, one hundred thirty-four", and thus it is an aban number.