135658866000 has 160 divisors (see below), whose sum is σ = 499844936448. Its totient is φ = 31007731200.

The previous prime is 135658865939. The next prime is 135658866001. The reversal of 135658866000 is 668856531.

135658866000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135658866001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1572987 + ... + 1656986.

Almost surely, 2^135658866000 is an apocalyptic number.

135658866000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135658866000 is an abundant number, since it is smaller than the sum of its proper divisors (364186070448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135658866000 is a wasteful number, since it uses less digits than its factorization.

135658866000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230006 (or 3229990 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 135658866000 in words is "one hundred thirty-five billion, six hundred fifty-eight million, eight hundred sixty-six thousand".