135402445530 has 96 divisors (see below), whose sum is σ = 398274746688. Its totient is φ = 32824828800.

The previous prime is 135402445517. The next prime is 135402445537. The reversal of 135402445530 is 35544204531.

135402445530 is a `hidden beast` number, since 1 + 3 + 540 + 24 + 45 + 53 + 0 = 666.

It is a super-3 number, since 3×135402445530³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (135402445537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2506051 + ... + 2559510.

It is an arithmetic number, because the mean of its divisors is an integer number (4148695278).

Almost surely, 2^135402445530 is an apocalyptic number.

135402445530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135402445530 is an abundant number, since it is smaller than the sum of its proper divisors (262872301158).

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

135402445530 is a wasteful number, since it uses less digits than its factorization.

135402445530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065594 (or 5065582 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 135402445530 in words is "one hundred thirty-five billion, four hundred two million, four hundred forty-five thousand, five hundred thirty".