136141887 has 8 divisors (see below), whose sum is σ = 207454336. Its totient is φ = 77795352.

The previous prime is 136141883. The next prime is 136141891. The reversal of 136141887 is 788141631.

It is an interprime number because it is at equal distance from previous prime (136141883) and next prime (136141891).

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

It is not a de Polignac number, because 136141887 - 2² = 136141883 is a prime.

It is a super-2 number, since 2×136141887² = 37069226791841538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136141883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241453 + ... + 3241494.

It is an arithmetic number, because the mean of its divisors is an integer number (25931792).

Almost surely, 2^136141887 is an apocalyptic number.

136141887 is a deficient number, since it is larger than the sum of its proper divisors (71312449).

136141887 is an equidigital number, since it uses as much as digits as its factorization.

136141887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482957.

The product of its digits is 32256, while the sum is 39.

The square root of 136141887 is about 11667.9855587843. The cubic root of 136141887 is about 514.4350949110.

The spelling of 136141887 in words is "one hundred thirty-six million, one hundred forty-one thousand, eight hundred eighty-seven".