134672390 has 32 divisors (see below), whose sum is σ = 250107264. Its totient is φ = 52182400.

The previous prime is 134672389. The next prime is 134672441. The reversal of 134672390 is 93276431.

It is a self number, because there is not a number n which added to its sum of digits gives 134672390.

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, 46052 + ... + 48888.

It is an arithmetic number, because the mean of its divisors is an integer number (7815852).

Almost surely, 2^134672390 is an apocalyptic number.

134672390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134672390 is a deficient number, since it is larger than the sum of its proper divisors (115434874).

134672390 is a wasteful number, since it uses less digits than its factorization.

134672390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 134672390 is about 11604.8433854146. The cubic root of 134672390 is about 512.5774810479.

The spelling of 134672390 in words is "one hundred thirty-four million, six hundred seventy-two thousand, three hundred ninety".