137195943 has 8 divisors (see below), whose sum is σ = 190881408. Its totient is φ = 87487224.

The previous prime is 137195939. The next prime is 137195951. The reversal of 137195943 is 349591731.

137195943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 137195943 - 2² = 137195939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137195895 and 137195904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137195923) 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, 994105 + ... + 994242.

It is an arithmetic number, because the mean of its divisors is an integer number (23860176).

Almost surely, 2^137195943 is an apocalyptic number.

137195943 is a deficient number, since it is larger than the sum of its proper divisors (53685465).

137195943 is a wasteful number, since it uses less digits than its factorization.

137195943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988373.

The product of its digits is 102060, while the sum is 42.

The square root of 137195943 is about 11713.0671901087. The cubic root of 137195943 is about 515.7593260467.

The spelling of 137195943 in words is "one hundred thirty-seven million, one hundred ninety-five thousand, nine hundred forty-three".