137434161 has 8 divisors (see below), whose sum is σ = 189564480. Its totient is φ = 88463312.

The previous prime is 137434111. The next prime is 137434181. The reversal of 137434161 is 161434731.

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 137434161 - 2⁶ = 137434097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137434111) 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, 789765 + ... + 789938.

It is an arithmetic number, because the mean of its divisors is an integer number (23695560).

Almost surely, 2^137434161 is an apocalyptic number.

It is an amenable number.

137434161 is a deficient number, since it is larger than the sum of its proper divisors (52130319).

137434161 is a wasteful number, since it uses less digits than its factorization.

137434161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579735.

The product of its digits is 6048, while the sum is 30.

The square root of 137434161 is about 11723.2316790209. The cubic root of 137434161 is about 516.0576636177.

Adding to 137434161 its reverse (161434731), we get a palindrome (298868892).

The spelling of 137434161 in words is "one hundred thirty-seven million, four hundred thirty-four thousand, one hundred sixty-one".