135662543040 has 56 divisors (see below), whose sum is σ = 430728577200. Its totient is φ = 36176677888.

The previous prime is 135662543039. The next prime is 135662543057. The reversal of 135662543040 is 40345266531.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135662543040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70656615 + ... + 70658534.

Almost surely, 2^135662543040 is an apocalyptic number.

135662543040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135662543040 is an abundant number, since it is smaller than the sum of its proper divisors (295066034160).

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

135662543040 is a wasteful number, since it uses less digits than its factorization.

135662543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141315169 (or 141315159 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 135662543040 in words is "one hundred thirty-five billion, six hundred sixty-two million, five hundred forty-three thousand, forty".