136281363 has 8 divisors (see below), whose sum is σ = 187570176. Its totient is φ = 87923400.

The previous prime is 136281361. The next prime is 136281373. The reversal of 136281363 is 363182631.

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

It is not a de Polignac number, because 136281363 - 2¹ = 136281361 is a prime.

It is a super-2 number, since 2×136281363² = 37145219802275538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136281361) 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, 732603 + ... + 732788.

It is an arithmetic number, because the mean of its divisors is an integer number (23446272).

Almost surely, 2^136281363 is an apocalyptic number.

136281363 is a deficient number, since it is larger than the sum of its proper divisors (51288813).

136281363 is a wasteful number, since it uses less digits than its factorization.

136281363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465425.

The product of its digits is 15552, while the sum is 33.

The square root of 136281363 is about 11673.9608959427. The cubic root of 136281363 is about 514.6107128196.

The spelling of 136281363 in words is "one hundred thirty-six million, two hundred eighty-one thousand, three hundred sixty-three".