136427503 has 2 divisors, whose sum is σ = 136427504. Its totient is φ = 136427502.

The previous prime is 136427491. The next prime is 136427569. The reversal of 136427503 is 305724631.

It is a weak prime.

It is an emirp because it is prime and its reverse (305724631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136427503 - 2⁵ = 136427471 is a prime.

It is a super-2 number, since 2×136427503² = 37224927149630018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136427573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68213751 + 68213752.

It is an arithmetic number, because the mean of its divisors is an integer number (68213752).

Almost surely, 2^136427503 is an apocalyptic number.

136427503 is a deficient number, since it is larger than the sum of its proper divisors (1).

136427503 is an equidigital number, since it uses as much as digits as its factorization.

136427503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 136427503 is about 11680.2184482997. The cubic root of 136427503 is about 514.7945930462.

The spelling of 136427503 in words is "one hundred thirty-six million, four hundred twenty-seven thousand, five hundred three".