137203155007 has 2 divisors, whose sum is σ = 137203155008. Its totient is φ = 137203155006.

The previous prime is 137203154993. The next prime is 137203155043. The reversal of 137203155007 is 700551302731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137203155007 - 2²³ = 137194766399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137203155077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68601577503 + 68601577504.

It is an arithmetic number, because the mean of its divisors is an integer number (68601577504).

Almost surely, 2^137203155007 is an apocalyptic number.

137203155007 is a deficient number, since it is larger than the sum of its proper divisors (1).

137203155007 is an equidigital number, since it uses as much as digits as its factorization.

137203155007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 34.

Adding to 137203155007 its reverse (700551302731), we get a palindrome (837754457738).

The spelling of 137203155007 in words is "one hundred thirty-seven billion, two hundred three million, one hundred fifty-five thousand, seven".