136131463 has 8 divisors (see below), whose sum is σ = 148251600. Its totient is φ = 124246848.

The previous prime is 136131431. The next prime is 136131493. The reversal of 136131463 is 364131631.

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

It is not a de Polignac number, because 136131463 - 2⁵ = 136131431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136131493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57673 + ... + 59986.

It is an arithmetic number, because the mean of its divisors is an integer number (18531450).

Almost surely, 2^136131463 is an apocalyptic number.

136131463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136131463 is a deficient number, since it is larger than the sum of its proper divisors (12120137).

136131463 is a wasteful number, since it uses less digits than its factorization.

136131463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117761.

The product of its digits is 3888, while the sum is 28.

The square root of 136131463 is about 11667.5388578740. The cubic root of 136131463 is about 514.4219649615.

The spelling of 136131463 in words is "one hundred thirty-six million, one hundred thirty-one thousand, four hundred sixty-three".