137160643 has 8 divisors (see below), whose sum is σ = 138942288. Its totient is φ = 135389184.

The previous prime is 137160637. The next prime is 137160713. The reversal of 137160643 is 346061731.

137160643 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137160643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137163643) 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, 26680 + ... + 31402.

It is an arithmetic number, because the mean of its divisors is an integer number (17367786).

Almost surely, 2^137160643 is an apocalyptic number.

137160643 is a deficient number, since it is larger than the sum of its proper divisors (1781645).

137160643 is a wasteful number, since it uses less digits than its factorization.

137160643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 137160643 is about 11711.5602291070. The cubic root of 137160643 is about 515.7150879409.

The spelling of 137160643 in words is "one hundred thirty-seven million, one hundred sixty thousand, six hundred forty-three".