137112432547 has 4 divisors (see below), whose sum is σ = 137121392520. Its totient is φ = 137103472576.

The previous prime is 137112432529. The next prime is 137112432571. The reversal of 137112432547 is 745234211731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137112432547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137112432517) 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, 4456993 + ... + 4487650.

It is an arithmetic number, because the mean of its divisors is an integer number (34280348130).

Almost surely, 2^137112432547 is an apocalyptic number.

137112432547 is a deficient number, since it is larger than the sum of its proper divisors (8959973).

137112432547 is an equidigital number, since it uses as much as digits as its factorization.

137112432547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8959972.

The product of its digits is 141120, while the sum is 40.

The spelling of 137112432547 in words is "one hundred thirty-seven billion, one hundred twelve million, four hundred thirty-two thousand, five hundred forty-seven".