135841861446 has 8 divisors (see below), whose sum is σ = 271683722904. Its totient is φ = 45280620480.

The previous prime is 135841861409. The next prime is 135841861459. The reversal of 135841861446 is 644168148531.

It is a sphenic number, since it is the product of 3 distinct primes.

135841861446 is an admirable number.

It is a super-2 number, since 2×135841861446² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11320155115 + ... + 11320155126.

It is an arithmetic number, because the mean of its divisors is an integer number (33960465363).

Almost surely, 2^135841861446 is an apocalyptic number.

135841861446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135841861446 is a wasteful number, since it uses less digits than its factorization.

135841861446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640310246.

The product of its digits is 2211840, while the sum is 51.

The spelling of 135841861446 in words is "one hundred thirty-five billion, eight hundred forty-one million, eight hundred sixty-one thousand, four hundred forty-six".