137189238719 has 8 divisors (see below), whose sum is σ = 147770349552. Its totient is φ = 126612141120.

The previous prime is 137189238709. The next prime is 137189238737. The reversal of 137189238719 is 917832981731.

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 137189238719 - 2⁸ = 137189238463 is a prime.

It is a super-2 number, since 2×137189238719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137189238709) 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, 932117 + ... + 1069214.

It is an arithmetic number, because the mean of its divisors is an integer number (18471293694).

Almost surely, 2^137189238719 is an apocalyptic number.

137189238719 is a deficient number, since it is larger than the sum of its proper divisors (10581110833).

137189238719 is a wasteful number, since it uses less digits than its factorization.

137189238719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006617.

The product of its digits is 4572288, while the sum is 59.

The spelling of 137189238719 in words is "one hundred thirty-seven billion, one hundred eighty-nine million, two hundred thirty-eight thousand, seven hundred nineteen".