134413899464 has 32 divisors (see below), whose sum is σ = 271883188920. Its totient is φ = 61929639936.

The previous prime is 134413899461. The next prime is 134413899481. The reversal of 134413899464 is 464998314431.

It can be written as a sum of positive squares in 4 ways, for example, as 100642486564 + 33771412900 = 317242^2 + 183770^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134413899461) 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, 1059959 + ... + 1179974.

Almost surely, 2^134413899464 is an apocalyptic number.

It is an amenable number.

134413899464 is an abundant number, since it is smaller than the sum of its proper divisors (137469289456).

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

134413899464 is a wasteful number, since it uses less digits than its factorization.

134413899464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240529 (or 2240525 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 56.

The spelling of 134413899464 in words is "one hundred thirty-four billion, four hundred thirteen million, eight hundred ninety-nine thousand, four hundred sixty-four".