137430065 has 8 divisors (see below), whose sum is σ = 167377920. Its totient is φ = 108302832.

The previous prime is 137430061. The next prime is 137430067. The reversal of 137430065 is 560034731.

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 137430065 - 2² = 137430061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137430061) 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, 204785 + ... + 205454.

It is an arithmetic number, because the mean of its divisors is an integer number (20922240).

Almost surely, 2^137430065 is an apocalyptic number.

It is an amenable number.

137430065 is a deficient number, since it is larger than the sum of its proper divisors (29947855).

137430065 is an equidigital number, since it uses as much as digits as its factorization.

137430065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410311.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 137430065 is about 11723.0569818627. The cubic root of 137430065 is about 516.0525368157.

Adding to 137430065 its reverse (560034731), we get a palindrome (697464796).

The spelling of 137430065 in words is "one hundred thirty-seven million, four hundred thirty thousand, sixty-five".