134889356 has 36 divisors (see below), whose sum is σ = 290756088. Its totient is φ = 54407808.

The previous prime is 134889347. The next prime is 134889371. The reversal of 134889356 is 653988431.

It is a self number, because there is not a number n which added to its sum of digits gives 134889356.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16910 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (8076558).

Almost surely, 2^134889356 is an apocalyptic number.

It is an amenable number.

134889356 is an abundant number, since it is smaller than the sum of its proper divisors (155866732).

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

134889356 is a wasteful number, since it uses less digits than its factorization.

134889356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40518 (or 40509 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 134889356 is about 11614.1877029778. The cubic root of 134889356 is about 512.8525986028.

The spelling of 134889356 in words is "one hundred thirty-four million, eight hundred eighty-nine thousand, three hundred fifty-six".