135655037400587 has 16 divisors (see below), whose sum is σ = 136963017676800. Its totient is φ = 134353221996000.

The previous prime is 135655037400557. The next prime is 135655037400599. The reversal of 135655037400587 is 785004730556531.

It is a cyclic number.

It is not a de Polignac number, because 135655037400587 - 2¹² = 135655037396491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135655037400557) 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 15 ways as a sum of consecutive naturals, for example, 1112695589 + ... + 1112817497.

It is an arithmetic number, because the mean of its divisors is an integer number (8560188604800).

Almost surely, 2^{135655037400587} is an apocalyptic number.

135655037400587 is a deficient number, since it is larger than the sum of its proper divisors (1307980276213).

135655037400587 is a wasteful number, since it uses less digits than its factorization.

135655037400587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147106.

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 135655037400587 in words is "one hundred thirty-five trillion, six hundred fifty-five billion, thirty-seven million, four hundred thousand, five hundred eighty-seven".