134137487398 has 16 divisors (see below), whose sum is σ = 203756431536. Its totient is φ = 66219677280.

The previous prime is 134137487333. The next prime is 134137487411. The reversal of 134137487398 is 893784731431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19840 + ... + 518332.

It is an arithmetic number, because the mean of its divisors is an integer number (12734776971).

Almost surely, 2^134137487398 is an apocalyptic number.

134137487398 is a deficient number, since it is larger than the sum of its proper divisors (69618944138).

134137487398 is a wasteful number, since it uses less digits than its factorization.

134137487398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500199.

The product of its digits is 12192768, while the sum is 58.

The spelling of 134137487398 in words is "one hundred thirty-four billion, one hundred thirty-seven million, four hundred eighty-seven thousand, three hundred ninety-eight".