137547013 has 4 divisors (see below), whose sum is σ = 137654848. Its totient is φ = 137439180.

The previous prime is 137546993. The next prime is 137547037. The reversal of 137547013 is 310745731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137547013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137547073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51981 + ... + 54562.

It is an arithmetic number, because the mean of its divisors is an integer number (34413712).

Almost surely, 2^137547013 is an apocalyptic number.

It is an amenable number.

137547013 is a deficient number, since it is larger than the sum of its proper divisors (107835).

137547013 is a wasteful number, since it uses less digits than its factorization.

137547013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107834.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 137547013 is about 11728.0438692904. The cubic root of 137547013 is about 516.1988759767.

The spelling of 137547013 in words is "one hundred thirty-seven million, five hundred forty-seven thousand, thirteen".