135407848599 has 12 divisors (see below), whose sum is σ = 195703583400. Its totient is φ = 90219067344.

The previous prime is 135407848577. The next prime is 135407848607. The reversal of 135407848599 is 995848704531.

135407848599 is a `hidden beast` number, since 1 + 3 + 540 + 7 + 8 + 4 + 85 + 9 + 9 = 666.

It is not a de Polignac number, because 135407848599 - 2¹⁷ = 135407717527 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135407048599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4386409 + ... + 4417170.

It is an arithmetic number, because the mean of its divisors is an integer number (16308631950).

Almost surely, 2^135407848599 is an apocalyptic number.

135407848599 is a deficient number, since it is larger than the sum of its proper divisors (60295734801).

135407848599 is a wasteful number, since it uses less digits than its factorization.

135407848599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805294 (or 8805291 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 135407848599 in words is "one hundred thirty-five billion, four hundred seven million, eight hundred forty-eight thousand, five hundred ninety-nine".