136429090863 has 48 divisors (see below), whose sum is σ = 209944486656. Its totient is φ = 78493708800.

The previous prime is 136429090807. The next prime is 136429090867. The reversal of 136429090863 is 368090924631.

It is not a de Polignac number, because 136429090863 - 2⁶ = 136429090799 is a prime.

It is a super-2 number, since 2×136429090863² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136429090867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1249056 + ... + 1353882.

It is an arithmetic number, because the mean of its divisors is an integer number (4373843472).

Almost surely, 2^136429090863 is an apocalyptic number.

136429090863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136429090863 is a deficient number, since it is larger than the sum of its proper divisors (73515395793).

136429090863 is a wasteful number, since it uses less digits than its factorization.

136429090863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105024 (or 105011 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 136429090863 in words is "one hundred thirty-six billion, four hundred twenty-nine million, ninety thousand, eight hundred sixty-three".