136498807 has 8 divisors (see below), whose sum is σ = 138478400. Its totient is φ = 134525664.

The previous prime is 136498781. The next prime is 136498823. The reversal of 136498807 is 708894631.

It is a happy number.

136498807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136498807 - 2²⁷ = 2281079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136498837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54793 + ... + 57229.

It is an arithmetic number, because the mean of its divisors is an integer number (17309800).

Almost surely, 2^136498807 is an apocalyptic number.

136498807 is a deficient number, since it is larger than the sum of its proper divisors (1979593).

136498807 is an equidigital number, since it uses as much as digits as its factorization.

136498807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 136498807 is about 11683.2703897496. The cubic root of 136498807 is about 514.8842634321.

The spelling of 136498807 in words is "one hundred thirty-six million, four hundred ninety-eight thousand, eight hundred seven".