134451402 has 64 divisors (see below), whose sum is σ = 297520128. Its totient is φ = 40320000.

The previous prime is 134451367. The next prime is 134451403. The reversal of 134451402 is 204154431.

It is not an unprimeable number, because it can be changed into a prime (134451403) 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, 319152 + ... + 319572.

It is an arithmetic number, because the mean of its divisors is an integer number (4648752).

Almost surely, 2^134451402 is an apocalyptic number.

134451402 is an abundant number, since it is smaller than the sum of its proper divisors (163068726).

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

134451402 is a wasteful number, since it uses less digits than its factorization.

134451402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134451402 is about 11595.3181068912. The cubic root of 134451402 is about 512.2969595867.

The spelling of 134451402 in words is "one hundred thirty-four million, four hundred fifty-one thousand, four hundred two".