136003031 has 2 divisors, whose sum is σ = 136003032. Its totient is φ = 136003030.

The previous prime is 136003001. The next prime is 136003037. The reversal of 136003031 is 130300631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136003031 - 2⁶ = 136002967 is a prime.

It is a super-2 number, since 2×136003031² = 36993648882373922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136003037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68001515 + 68001516.

It is an arithmetic number, because the mean of its divisors is an integer number (68001516).

Almost surely, 2^136003031 is an apocalyptic number.

136003031 is a deficient number, since it is larger than the sum of its proper divisors (1).

136003031 is an equidigital number, since it uses as much as digits as its factorization.

136003031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 136003031 is about 11662.0337420194. The cubic root of 136003031 is about 514.2601384731.

Adding to 136003031 its reverse (130300631), we get a palindrome (266303662).

The spelling of 136003031 in words is "one hundred thirty-six million, three thousand, thirty-one".