137407161 has 8 divisors (see below), whose sum is σ = 183340960. Its totient is φ = 91539072.

The previous prime is 137407157. The next prime is 137407163. The reversal of 137407161 is 161704731.

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

It is not a de Polignac number, because 137407161 - 2² = 137407157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137407163) 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, 11320 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (22917620).

Almost surely, 2^137407161 is an apocalyptic number.

It is an amenable number.

137407161 is a deficient number, since it is larger than the sum of its proper divisors (45933799).

137407161 is a wasteful number, since it uses less digits than its factorization.

137407161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 137407161 is about 11722.0800628557. The cubic root of 137407161 is about 516.0238669028.

The spelling of 137407161 in words is "one hundred thirty-seven million, four hundred seven thousand, one hundred sixty-one".