109157415737 has 2 divisors, whose sum is σ = 109157415738. Its totient is φ = 109157415736.

The previous prime is 109157415727. The next prime is 109157415781. The reversal of 109157415737 is 737514751901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109148301376 + 9114361 = 330376^2 + 3019^2 .

It is a cyclic number.

It is not a de Polignac number, because 109157415737 - 2¹² = 109157411641 is a prime.

It is not a weakly prime, because it can be changed into another prime (109157415727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54578707868 + 54578707869.

It is an arithmetic number, because the mean of its divisors is an integer number (54578707869).

Almost surely, 2^109157415737 is an apocalyptic number.

It is an amenable number.

109157415737 is a deficient number, since it is larger than the sum of its proper divisors (1).

109157415737 is an equidigital number, since it uses as much as digits as its factorization.

109157415737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 926100, while the sum is 50.

The spelling of 109157415737 in words is "one hundred nine billion, one hundred fifty-seven million, four hundred fifteen thousand, seven hundred thirty-seven".