136041903 has 16 divisors (see below), whose sum is σ = 201734400. Its totient is φ = 90608760.

The previous prime is 136041889. The next prime is 136041911. The reversal of 136041903 is 309140631.

It is not a de Polignac number, because 136041903 - 2⁴ = 136041887 is a prime.

It is a super-2 number, since 2×136041903² = 37014798743722818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136041203) 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, 41038 + ... + 44228.

It is an arithmetic number, because the mean of its divisors is an integer number (12608400).

Almost surely, 2^136041903 is an apocalyptic number.

136041903 is a deficient number, since it is larger than the sum of its proper divisors (65692497).

136041903 is a wasteful number, since it uses less digits than its factorization.

136041903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136041903 is about 11663.7002276293. The cubic root of 136041903 is about 514.3091285967.

The spelling of 136041903 in words is "one hundred thirty-six million, forty-one thousand, nine hundred three".