136949011 has 2 divisors, whose sum is σ = 136949012. Its totient is φ = 136949010.

The previous prime is 136948967. The next prime is 136949027. The reversal of 136949011 is 110949631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136949011 - 2⁷ = 136948883 is a prime.

It is a super-2 number, since 2×136949011² = 37510063227756242, which contains 22 as substring.

It is equal to p_7749502 and since 136949011 and 7749502 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 (136949411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68474505 + 68474506.

It is an arithmetic number, because the mean of its divisors is an integer number (68474506).

Almost surely, 2^136949011 is an apocalyptic number.

136949011 is a deficient number, since it is larger than the sum of its proper divisors (1).

136949011 is an equidigital number, since it uses as much as digits as its factorization.

136949011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 136949011 is about 11702.5215658848. The cubic root of 136949011 is about 515.4497105588.

The spelling of 136949011 in words is "one hundred thirty-six million, nine hundred forty-nine thousand, eleven".