136980543 has 64 divisors (see below), whose sum is σ = 232657920. Its totient is φ = 69888000.

The previous prime is 136980541. The next prime is 136980551. The reversal of 136980543 is 345089631.

It is not a de Polignac number, because 136980543 - 2¹ = 136980541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136980541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1045588 + ... + 1045718.

It is an arithmetic number, because the mean of its divisors is an integer number (3635280).

Almost surely, 2^136980543 is an apocalyptic number.

136980543 is a deficient number, since it is larger than the sum of its proper divisors (95677377).

136980543 is a wasteful number, since it uses less digits than its factorization.

136980543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 136980543 is about 11703.8687193594. The cubic root of 136980543 is about 515.4892676487.

The spelling of 136980543 in words is "one hundred thirty-six million, nine hundred eighty thousand, five hundred forty-three".