134390896 has 40 divisors (see below), whose sum is σ = 264670560. Its totient is φ = 66099456.

The previous prime is 134390891. The next prime is 134390897. The reversal of 134390896 is 698093431.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134390891) 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, 458526 + ... + 458818.

It is an arithmetic number, because the mean of its divisors is an integer number (6616764).

Almost surely, 2^134390896 is an apocalyptic number.

134390896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134390896 is a deficient number, since it is larger than the sum of its proper divisors (130279664).

134390896 is a wasteful number, since it uses less digits than its factorization.

134390896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 134390896 is about 11592.7087429988. The cubic root of 134390896 is about 512.2200998680.

The spelling of 134390896 in words is "one hundred thirty-four million, three hundred ninety thousand, eight hundred ninety-six".