137111071 has 2 divisors, whose sum is σ = 137111072. Its totient is φ = 137111070.

The previous prime is 137111041. The next prime is 137111077. The reversal of 137111071 is 170111731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137111071 - 2²¹ = 135013919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137111077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68555535 + 68555536.

It is an arithmetic number, because the mean of its divisors is an integer number (68555536).

Almost surely, 2^137111071 is an apocalyptic number.

137111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

137111071 is an equidigital number, since it uses as much as digits as its factorization.

137111071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147, while the sum is 22.

The square root of 137111071 is about 11709.4436673994. The cubic root of 137111071 is about 515.6529512904.

The spelling of 137111071 in words is "one hundred thirty-seven million, one hundred eleven thousand, seventy-one".