134373997544 has 16 divisors (see below), whose sum is σ = 252016289700. Its totient is φ = 67169653632.

The previous prime is 134373997523. The next prime is 134373997561. The reversal of 134373997544 is 445799373431.

It can be written as a sum of positive squares in 2 ways, for example, as 125563922500 + 8810075044 = 354350^2 + 93862^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135189 + ... + 2197220.

Almost surely, 2^134373997544 is an apocalyptic number.

It is an amenable number.

134373997544 is a deficient number, since it is larger than the sum of its proper divisors (117642292156).

134373997544 is a wasteful number, since it uses less digits than its factorization.

134373997544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336292 (or 4336288 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 59.

The spelling of 134373997544 in words is "one hundred thirty-four billion, three hundred seventy-three million, nine hundred ninety-seven thousand, five hundred forty-four".