137063621235007 has 4 divisors (see below), whose sum is σ = 137075151794656. Its totient is φ = 137052090675360.

The previous prime is 137063621234989. The next prime is 137063621235011. The reversal of 137063621235007 is 700532126360731.

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 137063621235007 - 2³¹ = 137061473751359 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 (137063621235077) 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, 5765261994 + ... + 5765285767.

It is an arithmetic number, because the mean of its divisors is an integer number (34268787948664).

Almost surely, 2^{137063621235007} is an apocalyptic number.

137063621235007 is a deficient number, since it is larger than the sum of its proper divisors (11530559649).

137063621235007 is a wasteful number, since it uses less digits than its factorization.

137063621235007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530559648.

The product of its (nonzero) digits is 952560, while the sum is 46.

Adding to 137063621235007 its reverse (700532126360731), we get a palindrome (837595747595738).

The spelling of 137063621235007 in words is "one hundred thirty-seven trillion, sixty-three billion, six hundred twenty-one million, two hundred thirty-five thousand, seven".