134249790 has 32 divisors (see below), whose sum is σ = 322613280. Its totient is φ = 35753984.

The previous prime is 134249771. The next prime is 134249803. The reversal of 134249790 is 97942431.

It is a super-2 number, since 2×134249790² = 36046012230088200, which contains 22 as substring.

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, 25462 + ... + 30278.

It is an arithmetic number, because the mean of its divisors is an integer number (10081665).

Almost surely, 2^134249790 is an apocalyptic number.

134249790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134249790 is an abundant number, since it is smaller than the sum of its proper divisors (188363490).

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

134249790 is a wasteful number, since it uses less digits than its factorization.

134249790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 134249790 is about 11586.6211640840. The cubic root of 134249790 is about 512.0407656954.

The spelling of 134249790 in words is "one hundred thirty-four million, two hundred forty-nine thousand, seven hundred ninety".