137446163 has 2 divisors, whose sum is σ = 137446164. Its totient is φ = 137446162.

The previous prime is 137446129. The next prime is 137446201. The reversal of 137446163 is 361644731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137446163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137446363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68723081 + 68723082.

It is an arithmetic number, because the mean of its divisors is an integer number (68723082).

Almost surely, 2^137446163 is an apocalyptic number.

137446163 is a deficient number, since it is larger than the sum of its proper divisors (1).

137446163 is an equidigital number, since it uses as much as digits as its factorization.

137446163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 137446163 is about 11723.7435574137. The cubic root of 137446163 is about 516.0726854622.

The spelling of 137446163 in words is "one hundred thirty-seven million, four hundred forty-six thousand, one hundred sixty-three".