137422463 has 4 divisors (see below), whose sum is σ = 138245520. Its totient is φ = 136599408.

The previous prime is 137422451. The next prime is 137422469. The reversal of 137422463 is 364224731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364224731 = 13 ⋅28017287.

It is a cyclic number.

It is not a de Polignac number, because 137422463 - 2¹⁶ = 137356927 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 (137422469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411278 + ... + 411611.

It is an arithmetic number, because the mean of its divisors is an integer number (34561380).

Almost surely, 2^137422463 is an apocalyptic number.

137422463 is a deficient number, since it is larger than the sum of its proper divisors (823057).

137422463 is an equidigital number, since it uses as much as digits as its factorization.

137422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823056.

The product of its digits is 24192, while the sum is 32.

The square root of 137422463 is about 11722.7327445438. The cubic root of 137422463 is about 516.0430214215.

The spelling of 137422463 in words is "one hundred thirty-seven million, four hundred twenty-two thousand, four hundred sixty-three".