137276543 has 2 divisors, whose sum is σ = 137276544. Its totient is φ = 137276542.

The previous prime is 137276527. The next prime is 137276563. The reversal of 137276543 is 345672731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137276543 - 2⁴ = 137276527 is a prime.

It is equal to p_7766921 and since 137276543 and 7766921 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 137276497 and 137276506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137276563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68638271 + 68638272.

It is an arithmetic number, because the mean of its divisors is an integer number (68638272).

Almost surely, 2^137276543 is an apocalyptic number.

137276543 is a deficient number, since it is larger than the sum of its proper divisors (1).

137276543 is an equidigital number, since it uses as much as digits as its factorization.

137276543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 137276543 is about 11716.5072867301. The cubic root of 137276543 is about 515.8603058640.

The spelling of 137276543 in words is "one hundred thirty-seven million, two hundred seventy-six thousand, five hundred forty-three".