137455963 has 2 divisors, whose sum is σ = 137455964. Its totient is φ = 137455962.

The previous prime is 137455949. The next prime is 137455973. The reversal of 137455963 is 369554731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137455963 - 2²⁵ = 103901531 is a prime.

It is not a weakly prime, because it can be changed into another prime (137455933) 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 as a sum of consecutive naturals, namely, 68727981 + 68727982.

It is an arithmetic number, because the mean of its divisors is an integer number (68727982).

Almost surely, 2^137455963 is an apocalyptic number.

137455963 is a deficient number, since it is larger than the sum of its proper divisors (1).

137455963 is an equidigital number, since it uses as much as digits as its factorization.

137455963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 137455963 is about 11724.1615051994. The cubic root of 137455963 is about 516.0849506090.

The spelling of 137455963 in words is "one hundred thirty-seven million, four hundred fifty-five thousand, nine hundred sixty-three".