137739727589 has 8 divisors (see below), whose sum is σ = 150546647808. Its totient is φ = 125455538880.

The previous prime is 137739727507. The next prime is 137739727603. The reversal of 137739727589 is 985727937731.

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

It is a cyclic number.

It is not a de Polignac number, because 137739727589 - 2¹² = 137739723493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137739727189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130682327 + ... + 130683380.

It is an arithmetic number, because the mean of its divisors is an integer number (18818330976).

Almost surely, 2^137739727589 is an apocalyptic number.

It is an amenable number.

137739727589 is a deficient number, since it is larger than the sum of its proper divisors (12806920219).

137739727589 is a wasteful number, since it uses less digits than its factorization.

137739727589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261365755.

The product of its digits is 140026320, while the sum is 68.

The spelling of 137739727589 in words is "one hundred thirty-seven billion, seven hundred thirty-nine million, seven hundred twenty-seven thousand, five hundred eighty-nine".