134903808723402 has 40 divisors (see below), whose sum is σ = 315427262917536. Its totient is φ = 43012808577288.

The previous prime is 134903808723373. The next prime is 134903808723419. The reversal of 134903808723402 is 204327808309431.

It is a happy number.

134903808723402 is a `hidden beast` number, since 1 + 3 + 4 + 90 + 3 + 80 + 8 + 72 + 3 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18103030188 + ... + 18103037639.

Almost surely, 2^{134903808723402} is an apocalyptic number.

134903808723402 is an abundant number, since it is smaller than the sum of its proper divisors (180523454194134).

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

134903808723402 is a wasteful number, since it uses less digits than its factorization.

134903808723402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36206067864 (or 36206067855 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 134903808723402 in words is "one hundred thirty-four trillion, nine hundred three billion, eight hundred eight million, seven hundred twenty-three thousand, four hundred two".