137058091 has 2 divisors, whose sum is σ = 137058092. Its totient is φ = 137058090.

The previous prime is 137058073. The next prime is 137058107. The reversal of 137058091 is 190850731.

It is a happy number.

137058091 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 an emirp because it is prime and its reverse (190850731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137058091 - 2⁵ = 137058059 is a prime.

It is equal to p_7755307 and since 137058091 and 7755307 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 (137050091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68529045 + 68529046.

It is an arithmetic number, because the mean of its divisors is an integer number (68529046).

Almost surely, 2^137058091 is an apocalyptic number.

137058091 is a deficient number, since it is larger than the sum of its proper divisors (1).

137058091 is an equidigital number, since it uses as much as digits as its factorization.

137058091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 137058091 is about 11707.1811722549. The cubic root of 137058091 is about 515.5865262802.

The spelling of 137058091 in words is "one hundred thirty-seven million, fifty-eight thousand, ninety-one".