137006543 has 12 divisors (see below), whose sum is σ = 141630600. Its totient is φ = 132525120.

The previous prime is 137006539. The next prime is 137006579. The reversal of 137006543 is 345600731.

137006543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137006543 - 2² = 137006539 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 (137006503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250196 + ... + 250742.

It is an arithmetic number, because the mean of its divisors is an integer number (11802550).

Almost surely, 2^137006543 is an apocalyptic number.

137006543 is a deficient number, since it is larger than the sum of its proper divisors (4624057).

137006543 is an equidigital number, since it uses as much as digits as its factorization.

137006543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 137006543 is about 11704.9794104902. The cubic root of 137006543 is about 515.5218802441.

The spelling of 137006543 in words is "one hundred thirty-seven million, six thousand, five hundred forty-three".