137638750070 has 8 divisors (see below), whose sum is σ = 247749750144. Its totient is φ = 55055500024.

The previous prime is 137638750057. The next prime is 137638750141. The reversal of 137638750070 is 70057836731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 137638749997 and 137638750024.

It is a congruent number.

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, 6881937494 + ... + 6881937513.

It is an arithmetic number, because the mean of its divisors is an integer number (30968718768).

Almost surely, 2^137638750070 is an apocalyptic number.

137638750070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137638750070 is a deficient number, since it is larger than the sum of its proper divisors (110111000074).

137638750070 is a wasteful number, since it uses less digits than its factorization.

137638750070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763875014.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 137638750070 in words is "one hundred thirty-seven billion, six hundred thirty-eight million, seven hundred fifty thousand, seventy".