137158242213 has 4 divisors (see below), whose sum is σ = 182877656288. Its totient is φ = 91438828140.

The previous prime is 137158242197. The next prime is 137158242229. The reversal of 137158242213 is 312242851731.

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 an interprime number because it is at equal distance from previous prime (137158242197) and next prime (137158242229).

It is not a de Polignac number, because 137158242213 - 2⁴ = 137158242197 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 (137158242253) 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, 22859707033 + ... + 22859707038.

It is an arithmetic number, because the mean of its divisors is an integer number (45719414072).

Almost surely, 2^137158242213 is an apocalyptic number.

It is an amenable number.

137158242213 is a deficient number, since it is larger than the sum of its proper divisors (45719414075).

137158242213 is an equidigital number, since it uses as much as digits as its factorization.

137158242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45719414074.

The product of its digits is 80640, while the sum is 39.

The spelling of 137158242213 in words is "one hundred thirty-seven billion, one hundred fifty-eight million, two hundred forty-two thousand, two hundred thirteen".