135190609848 has 64 divisors (see below), whose sum is σ = 429176544000. Its totient is φ = 38625888096.

The previous prime is 135190609847. The next prime is 135190609849. The reversal of 135190609848 is 848906091531.

135190609848 is a `hidden beast` number, since 13 + 5 + 19 + 0 + 609 + 8 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (135190609847) and next prime (135190609849).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 135190609794 and 135190609803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135190609847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44704378 + ... + 44707401.

It is an arithmetic number, because the mean of its divisors is an integer number (6705883500).

Almost surely, 2^135190609848 is an apocalyptic number.

135190609848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135190609848 is an abundant number, since it is smaller than the sum of its proper divisors (293985934152).

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

135190609848 is a wasteful number, since it uses less digits than its factorization.

135190609848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89411801 (or 89411791 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 135190609848 in words is "one hundred thirty-five billion, one hundred ninety million, six hundred nine thousand, eight hundred forty-eight".