136499395 has 16 divisors (see below), whose sum is σ = 166998240. Its totient is φ = 107078400.

The previous prime is 136499387. The next prime is 136499399. The reversal of 136499395 is 593994631.

It is not a de Polignac number, because 136499395 - 2³ = 136499387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136499399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158476 + ... + 159334.

It is an arithmetic number, because the mean of its divisors is an integer number (10437390).

Almost surely, 2^136499395 is an apocalyptic number.

136499395 is a deficient number, since it is larger than the sum of its proper divisors (30498845).

136499395 is an equidigital number, since it uses as much as digits as its factorization.

136499395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its digits is 787320, while the sum is 49.

The square root of 136499395 is about 11683.2955539094. The cubic root of 136499395 is about 514.8850027585.

The spelling of 136499395 in words is "one hundred thirty-six million, four hundred ninety-nine thousand, three hundred ninety-five".