137965211 has 2 divisors, whose sum is σ = 137965212. Its totient is φ = 137965210.

The previous prime is 137965189. The next prime is 137965229. The reversal of 137965211 is 112569731.

137965211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137965211 - 2⁶ = 137965147 is a prime.

It is equal to p_7803683 and since 137965211 and 7803683 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (137965231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68982605 + 68982606.

It is an arithmetic number, because the mean of its divisors is an integer number (68982606).

Almost surely, 2^137965211 is an apocalyptic number.

137965211 is a deficient number, since it is larger than the sum of its proper divisors (1).

137965211 is an equidigital number, since it uses as much as digits as its factorization.

137965211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 137965211 is about 11745.8593129664. The cubic root of 137965211 is about 516.7214971062.

The spelling of 137965211 in words is "one hundred thirty-seven million, nine hundred sixty-five thousand, two hundred eleven".