136419557859 has 32 divisors (see below), whose sum is σ = 217672842240. Its totient is φ = 83941469856.

The previous prime is 136419557843. The next prime is 136419557867. The reversal of 136419557859 is 958755914631.

136419557859 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 1 + 9 + 5 + 578 + 59 = 666.

It is not a de Polignac number, because 136419557859 - 2⁴ = 136419557843 is a prime.

It is a super-2 number, since 2×136419557859² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136419557796 and 136419557805.

It is not an unprimeable number, because it can be changed into a prime (136419557839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4888504 + ... + 4916330.

It is an arithmetic number, because the mean of its divisors is an integer number (6802276320).

Almost surely, 2^136419557859 is an apocalyptic number.

136419557859 is a deficient number, since it is larger than the sum of its proper divisors (81253284381).

136419557859 is a wasteful number, since it uses less digits than its factorization.

136419557859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41816 (or 41810 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 63.

The spelling of 136419557859 in words is "one hundred thirty-six billion, four hundred nineteen million, five hundred fifty-seven thousand, eight hundred fifty-nine".