137838443476 has 24 divisors (see below), whose sum is σ = 242419322880. Its totient is φ = 68576087712.

The previous prime is 137838443459. The next prime is 137838443539. The reversal of 137838443476 is 674344838731.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137838443476.

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, 1808205 + ... + 1882891.

It is an arithmetic number, because the mean of its divisors is an integer number (10100805120).

Almost surely, 2^137838443476 is an apocalyptic number.

It is an amenable number.

137838443476 is a deficient number, since it is larger than the sum of its proper divisors (104580879404).

137838443476 is a wasteful number, since it uses less digits than its factorization.

137838443476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76983 (or 76981 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 58.

The spelling of 137838443476 in words is "one hundred thirty-seven billion, eight hundred thirty-eight million, four hundred forty-three thousand, four hundred seventy-six".