135415046412 has 36 divisors (see below), whose sum is σ = 342979706160. Its totient is φ = 45048604512.

The previous prime is 135415046407. The next prime is 135415046443. The reversal of 135415046412 is 214640514531.

135415046412 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 1 + 5 + 0 + 4 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×135415046412² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3720987 + ... + 3757202.

It is an arithmetic number, because the mean of its divisors is an integer number (9527214060).

Almost surely, 2^135415046412 is an apocalyptic number.

135415046412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135415046412 is an abundant number, since it is smaller than the sum of its proper divisors (207564659748).

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

135415046412 is a wasteful number, since it uses less digits than its factorization.

135415046412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478702 (or 7478697 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 135415046412 in words is "one hundred thirty-five billion, four hundred fifteen million, forty-six thousand, four hundred twelve".