134928402 has 16 divisors (see below), whose sum is σ = 308407872. Its totient is φ = 38550960.

The previous prime is 134928383. The next prime is 134928413. The reversal of 134928402 is 204829431.

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, 1606249 + ... + 1606332.

It is an arithmetic number, because the mean of its divisors is an integer number (19275492).

Almost surely, 2^134928402 is an apocalyptic number.

134928402 is an abundant number, since it is smaller than the sum of its proper divisors (173479470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134928402 is a wasteful number, since it uses less digits than its factorization.

134928402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212593.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 134928402 is about 11615.8685426446. The cubic root of 134928402 is about 512.9020784414.

The spelling of 134928402 in words is "one hundred thirty-four million, nine hundred twenty-eight thousand, four hundred two".