137093705478 has 12 divisors (see below), whose sum is σ = 297036361908. Its totient is φ = 45697901820.

The previous prime is 137093705459. The next prime is 137093705501. The reversal of 137093705478 is 874507390731.

137093705478 is a `hidden beast` number, since 1 + 3 + 7 + 0 + 93 + 7 + 0 + 547 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3808158468 + ... + 3808158503.

It is an arithmetic number, because the mean of its divisors is an integer number (24753030159).

Almost surely, 2^137093705478 is an apocalyptic number.

137093705478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

137093705478 is an abundant number, since it is smaller than the sum of its proper divisors (159942656430).

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

137093705478 is a wasteful number, since it uses less digits than its factorization.

137093705478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616316979 (or 7616316976 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 137093705478 in words is "one hundred thirty-seven billion, ninety-three million, seven hundred five thousand, four hundred seventy-eight".