137112432497 has 4 divisors (see below), whose sum is σ = 137878423920. Its totient is φ = 136346441076.

The previous prime is 137112432493. The next prime is 137112432517. The reversal of 137112432497 is 794234211731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794234211731 = 59 ⋅13461596809.

It is a cyclic number.

It is not a de Polignac number, because 137112432497 - 2² = 137112432493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137112432493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382995443 + ... + 382995800.

It is an arithmetic number, because the mean of its divisors is an integer number (34469605980).

Almost surely, 2^137112432497 is an apocalyptic number.

It is an amenable number.

137112432497 is a deficient number, since it is larger than the sum of its proper divisors (765991423).

137112432497 is an equidigital number, since it uses as much as digits as its factorization.

137112432497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765991422.

The product of its digits is 254016, while the sum is 44.

The spelling of 137112432497 in words is "one hundred thirty-seven billion, one hundred twelve million, four hundred thirty-two thousand, four hundred ninety-seven".