136403045 has 8 divisors (see below), whose sum is σ = 164211840. Its totient is φ = 108770320.

The previous prime is 136403027. The next prime is 136403051. The reversal of 136403045 is 540304631.

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

It is not a de Polignac number, because 136403045 - 2¹² = 136398949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42305 + ... + 45414.

It is an arithmetic number, because the mean of its divisors is an integer number (20526480).

Almost surely, 2^136403045 is an apocalyptic number.

It is an amenable number.

136403045 is a deficient number, since it is larger than the sum of its proper divisors (27808795).

136403045 is an equidigital number, since it uses as much as digits as its factorization.

136403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88035.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 136403045 is about 11679.1714175279. The cubic root of 136403045 is about 514.7638279918.

Adding to 136403045 its reverse (540304631), we get a palindrome (676707676).

The spelling of 136403045 in words is "one hundred thirty-six million, four hundred three thousand, forty-five".