136845403 has 8 divisors (see below), whose sum is σ = 142890480. Its totient is φ = 130888800.

The previous prime is 136845389. The next prime is 136845407. The reversal of 136845403 is 304548631.

It is a happy number.

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 136845403 - 2⁹ = 136844891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136845407) 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, 18948 + ... + 25153.

It is an arithmetic number, because the mean of its divisors is an integer number (17861310).

Almost surely, 2^136845403 is an apocalyptic number.

136845403 is a deficient number, since it is larger than the sum of its proper divisors (6045077).

136845403 is a wasteful number, since it uses less digits than its factorization.

136845403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44237.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 136845403 is about 11698.0939900481. The cubic root of 136845403 is about 515.3196909100.

The spelling of 136845403 in words is "one hundred thirty-six million, eight hundred forty-five thousand, four hundred three".