136454016403 has 16 divisors (see below), whose sum is σ = 145127600640. Its totient is φ = 127935007200.

The previous prime is 136454016379. The next prime is 136454016407. The reversal of 136454016403 is 304610454631.

It is a cyclic number.

It is not a de Polignac number, because 136454016403 - 2¹⁷ = 136453885331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136454016407) 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, 838773 + ... + 988153.

It is an arithmetic number, because the mean of its divisors is an integer number (9070475040).

Almost surely, 2^136454016403 is an apocalyptic number.

136454016403 is a deficient number, since it is larger than the sum of its proper divisors (8673584237).

136454016403 is a wasteful number, since it uses less digits than its factorization.

136454016403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149898.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 136454016403 in words is "one hundred thirty-six billion, four hundred fifty-four million, sixteen thousand, four hundred three".