137483681 has 2 divisors, whose sum is σ = 137483682. Its totient is φ = 137483680.

The previous prime is 137483669. The next prime is 137483707. The reversal of 137483681 is 186384731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114597025 + 22886656 = 10705^2 + 4784^2 .

It is a cyclic number.

It is not a de Polignac number, because 137483681 - 2²⁶ = 70374817 is a prime.

It is a super-2 number, since 2×137483681² = 37803525082619522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137483611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68741840 + 68741841.

It is an arithmetic number, because the mean of its divisors is an integer number (68741841).

Almost surely, 2^137483681 is an apocalyptic number.

It is an amenable number.

137483681 is a deficient number, since it is larger than the sum of its proper divisors (1).

137483681 is an equidigital number, since it uses as much as digits as its factorization.

137483681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 137483681 is about 11725.3435344130. The cubic root of 137483681 is about 516.1196377940.

The spelling of 137483681 in words is "one hundred thirty-seven million, four hundred eighty-three thousand, six hundred eighty-one".