134585790 has 16 divisors (see below), whose sum is σ = 323005968. Its totient is φ = 35889536.

The previous prime is 134585783. The next prime is 134585791. The reversal of 134585790 is 97585431.

134585790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134585790² = 36226669739848200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134585791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243067 + ... + 2243126.

It is an arithmetic number, because the mean of its divisors is an integer number (20187873).

Almost surely, 2^134585790 is an apocalyptic number.

134585790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134585790 is an abundant number, since it is smaller than the sum of its proper divisors (188420178).

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

134585790 is a wasteful number, since it uses less digits than its factorization.

134585790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486203.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 134585790 is about 11601.1115846715. Note that the first 3 decimals coincide. The cubic root of 134585790 is about 512.4675878768.

The spelling of 134585790 in words is "one hundred thirty-four million, five hundred eighty-five thousand, seven hundred ninety".