137195889 has 8 divisors (see below), whose sum is σ = 187872000. Its totient is φ = 88991856.

The previous prime is 137195879. The next prime is 137195917. The reversal of 137195889 is 988591731.

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

It is not a de Polignac number, because 137195889 - 2⁵ = 137195857 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (137195809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 617889 + ... + 618110.

It is an arithmetic number, because the mean of its divisors is an integer number (23484000).

Almost surely, 2^137195889 is an apocalyptic number.

It is an amenable number.

137195889 is a deficient number, since it is larger than the sum of its proper divisors (50676111).

137195889 is a wasteful number, since it uses less digits than its factorization.

137195889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236039.

The product of its digits is 544320, while the sum is 51.

The square root of 137195889 is about 11713.0648849906. The cubic root of 137195889 is about 515.7592583795.

The spelling of 137195889 in words is "one hundred thirty-seven million, one hundred ninety-five thousand, eight hundred eighty-nine".