136381000587 has 16 divisors (see below), whose sum is σ = 195956130048. Its totient is φ = 83872340640.

The previous prime is 136381000579. The next prime is 136381000589. The reversal of 136381000587 is 785000183631.

It is not a de Polignac number, because 136381000587 - 2³ = 136381000579 is a prime.

It is a super-2 number, since 2×136381000587² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136381000589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072989 + ... + 1193342.

It is an arithmetic number, because the mean of its divisors is an integer number (12247258128).

Almost surely, 2^136381000587 is an apocalyptic number.

136381000587 is a deficient number, since it is larger than the sum of its proper divisors (59575129461).

136381000587 is a wasteful number, since it uses less digits than its factorization.

136381000587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267890.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 136381000587 in words is "one hundred thirty-six billion, three hundred eighty-one million, five hundred eighty-seven", and thus it is an aban number.