134573690 has 64 divisors (see below), whose sum is σ = 263761920. Its totient is φ = 49304640.

The previous prime is 134573687. The next prime is 134573701. The reversal of 134573690 is 96375431.

It is a happy number.

It is a super-2 number, since 2×134573690² = 36220156080432200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637685 + ... + 637895.

It is an arithmetic number, because the mean of its divisors is an integer number (4121280).

Almost surely, 2^134573690 is an apocalyptic number.

134573690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134573690 is a deficient number, since it is larger than the sum of its proper divisors (129188230).

134573690 is a wasteful number, since it uses less digits than its factorization.

134573690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 134573690 is about 11600.5900711990. The cubic root of 134573690 is about 512.4522295351.

The spelling of 134573690 in words is "one hundred thirty-four million, five hundred seventy-three thousand, six hundred ninety".