137562638338 has 8 divisors (see below), whose sum is σ = 208272406032. Its totient is φ = 68138502996.

The previous prime is 137562638327. The next prime is 137562638363. The reversal of 137562638338 is 833836265731.

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

It is a super-2 number, since 2×137562638338² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321407820 + ... + 321408247.

It is an arithmetic number, because the mean of its divisors is an integer number (26034050754).

Almost surely, 2^137562638338 is an apocalyptic number.

137562638338 is a deficient number, since it is larger than the sum of its proper divisors (70709767694).

137562638338 is a wasteful number, since it uses less digits than its factorization.

137562638338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642816176.

The product of its digits is 13063680, while the sum is 55.

The spelling of 137562638338 in words is "one hundred thirty-seven billion, five hundred sixty-two million, six hundred thirty-eight thousand, three hundred thirty-eight".