137305166438 has 16 divisors (see below), whose sum is σ = 226169141760. Its totient is φ = 61998117000.

The previous prime is 137305166429. The next prime is 137305166533. The reversal of 137305166438 is 834661503731.

It is a junction number, because it is equal to n+sod(n) for n = 137305166392 and 137305166401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20662718 + ... + 20669361.

It is an arithmetic number, because the mean of its divisors is an integer number (14135571360).

Almost surely, 2^137305166438 is an apocalyptic number.

137305166438 is a deficient number, since it is larger than the sum of its proper divisors (88863975322).

137305166438 is a wasteful number, since it uses less digits than its factorization.

137305166438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41332243.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 137305166438 in words is "one hundred thirty-seven billion, three hundred five million, one hundred sixty-six thousand, four hundred thirty-eight".