137138852462 has 4 divisors (see below), whose sum is σ = 205708278696. Its totient is φ = 68569426230.

The previous prime is 137138852387. The next prime is 137138852483. The reversal of 137138852462 is 264258831731.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×137138852462² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137138852462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34284713114 + ... + 34284713117.

It is an arithmetic number, because the mean of its divisors is an integer number (51427069674).

Almost surely, 2^137138852462 is an apocalyptic number.

137138852462 is a deficient number, since it is larger than the sum of its proper divisors (68569426234).

137138852462 is an equidigital number, since it uses as much as digits as its factorization.

137138852462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68569426233.

The product of its digits is 1935360, while the sum is 50.

The spelling of 137138852462 in words is "one hundred thirty-seven billion, one hundred thirty-eight million, eight hundred fifty-two thousand, four hundred sixty-two".