135530764840 has 32 divisors (see below), whose sum is σ = 305240088960. Its totient is φ = 54159707200.

The previous prime is 135530764819. The next prime is 135530764847. The reversal of 135530764840 is 48467035531.

It is not an unprimeable number, because it can be changed into a prime (135530764847) 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, 1601956 + ... + 1684435.

It is an arithmetic number, because the mean of its divisors is an integer number (9538752780).

Almost surely, 2^135530764840 is an apocalyptic number.

135530764840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135530764840 is an abundant number, since it is smaller than the sum of its proper divisors (169709324120).

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

135530764840 is a wasteful number, since it uses less digits than its factorization.

135530764840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287433 (or 3287429 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 135530764840 in words is "one hundred thirty-five billion, five hundred thirty million, seven hundred sixty-four thousand, eight hundred forty".