134999790 has 32 divisors (see below), whose sum is σ = 331537536. Its totient is φ = 35162400.

The previous prime is 134999783. The next prime is 134999801. The reversal of 134999790 is 97999431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51036 + ... + 53615.

It is an arithmetic number, because the mean of its divisors is an integer number (10360548).

Almost surely, 2^134999790 is an apocalyptic number.

134999790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134999790 is an abundant number, since it is smaller than the sum of its proper divisors (196537746).

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

134999790 is a wasteful number, since it uses less digits than its factorization.

134999790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104704.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 134999790 is about 11618.9410016576. The cubic root of 134999790 is about 512.9925180066.

The spelling of 134999790 in words is "one hundred thirty-four million, nine hundred ninety-nine thousand, seven hundred ninety".