137330652647 has 4 divisors (see below), whose sum is σ = 137337643800. Its totient is φ = 137323661496.

The previous prime is 137330652637. The next prime is 137330652659. The reversal of 137330652647 is 746256033731.

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 137330652647 - 2⁴ = 137330652631 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 (137330652637) 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, 3466028 + ... + 3505425.

It is an arithmetic number, because the mean of its divisors is an integer number (34334410950).

Almost surely, 2^137330652647 is an apocalyptic number.

137330652647 is a deficient number, since it is larger than the sum of its proper divisors (6991153).

137330652647 is an equidigital number, since it uses as much as digits as its factorization.

137330652647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991152.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 137330652647 in words is "one hundred thirty-seven billion, three hundred thirty million, six hundred fifty-two thousand, six hundred forty-seven".