134887464 has 32 divisors (see below), whose sum is σ = 374688000. Its totient is φ = 44962416.

The previous prime is 134887463. The next prime is 134887471. The reversal of 134887464 is 464788431.

It is not an unprimeable number, because it can be changed into a prime (134887463) 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, 312024 + ... + 312455.

It is an arithmetic number, because the mean of its divisors is an integer number (11709000).

Almost surely, 2^134887464 is an apocalyptic number.

It is an amenable number.

134887464 is an abundant number, since it is smaller than the sum of its proper divisors (239800536).

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

134887464 is a wasteful number, since it uses less digits than its factorization.

134887464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624494 (or 624484 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 134887464 is about 11614.1062505903. The cubic root of 134887464 is about 512.8502007816.

The spelling of 134887464 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, four hundred sixty-four".