137260437506 has 8 divisors (see below), whose sum is σ = 206752124160. Its totient is φ = 68343062788.

The previous prime is 137260437497. The next prime is 137260437541. The reversal of 137260437506 is 605734062731.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143577386 + ... + 143578341.

It is an arithmetic number, because the mean of its divisors is an integer number (25844015520).

Almost surely, 2^137260437506 is an apocalyptic number.

137260437506 is a deficient number, since it is larger than the sum of its proper divisors (69491686654).

137260437506 is a wasteful number, since it uses less digits than its factorization.

137260437506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287155968.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 137260437506 in words is "one hundred thirty-seven billion, two hundred sixty million, four hundred thirty-seven thousand, five hundred six".