137200406378 has 16 divisors (see below), whose sum is σ = 235377970944. Its totient is φ = 58755855600.

The previous prime is 137200406359. The next prime is 137200406381. The reversal of 137200406378 is 873604002731.

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, 3673973 + ... + 3711128.

It is an arithmetic number, because the mean of its divisors is an integer number (14711123184).

Almost surely, 2^137200406378 is an apocalyptic number.

137200406378 is a deficient number, since it is larger than the sum of its proper divisors (98177564566).

137200406378 is a wasteful number, since it uses less digits than its factorization.

137200406378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386437.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 137200406378 in words is "one hundred thirty-seven billion, two hundred million, four hundred six thousand, three hundred seventy-eight".