137562752207 has 4 divisors (see below), whose sum is σ = 144802897080. Its totient is φ = 130322607336.

The previous prime is 137562752069. The next prime is 137562752237. The reversal of 137562752207 is 702257265731.

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 137562752207 - 2¹⁸ = 137562490063 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 (137562752237) 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, 3620072408 + ... + 3620072445.

It is an arithmetic number, because the mean of its divisors is an integer number (36200724270).

Almost surely, 2^137562752207 is an apocalyptic number.

137562752207 is a deficient number, since it is larger than the sum of its proper divisors (7240144873).

137562752207 is an equidigital number, since it uses as much as digits as its factorization.

137562752207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240144872.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 137562752207 in words is "one hundred thirty-seven billion, five hundred sixty-two million, seven hundred fifty-two thousand, two hundred seven".