137345011 has 4 divisors (see below), whose sum is σ = 137381272. Its totient is φ = 137308752.

The previous prime is 137345009. The next prime is 137345017. The reversal of 137345011 is 110543731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137345011 - 2¹ = 137345009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137345017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11685 + ... + 20278.

It is an arithmetic number, because the mean of its divisors is an integer number (34345318).

Almost surely, 2^137345011 is an apocalyptic number.

137345011 is a deficient number, since it is larger than the sum of its proper divisors (36261).

137345011 is an equidigital number, since it uses as much as digits as its factorization.

137345011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36260.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 137345011 is about 11719.4287830082. The cubic root of 137345011 is about 515.9460550440.

Adding to 137345011 its reverse (110543731), we get a palindrome (247888742).

The spelling of 137345011 in words is "one hundred thirty-seven million, three hundred forty-five thousand, eleven".