137273463 has 6 divisors (see below), whose sum is σ = 198283904. Its totient is φ = 91515636.

The previous prime is 137273449. The next prime is 137273467. The reversal of 137273463 is 364372731.

It is not a de Polignac number, because 137273463 - 2⁴ = 137273447 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 (137273467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7626295 + ... + 7626312.

Almost surely, 2^137273463 is an apocalyptic number.

137273463 is a deficient number, since it is larger than the sum of its proper divisors (61010441).

137273463 is a wasteful number, since it uses less digits than its factorization.

137273463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252613 (or 15252610 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 137273463 is about 11716.3758475051. The cubic root of 137273463 is about 515.8564478083.

The spelling of 137273463 in words is "one hundred thirty-seven million, two hundred seventy-three thousand, four hundred sixty-three".