135741944 has 32 divisors (see below), whose sum is σ = 274594320. Its totient is φ = 62535936.

The previous prime is 135741943. The next prime is 135741959. The reversal of 135741944 is 449147531.

It is a junction number, because it is equal to n+sod(n) for n = 135741898 and 135741907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135741941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88367 + ... + 89889.

Almost surely, 2^135741944 is an apocalyptic number.

It is an amenable number.

135741944 is an abundant number, since it is smaller than the sum of its proper divisors (138852376).

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

135741944 is a wasteful number, since it uses less digits than its factorization.

135741944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2395 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 135741944 is about 11650.8344765515. The cubic root of 135741944 is about 513.9308501099.

The spelling of 135741944 in words is "one hundred thirty-five million, seven hundred forty-one thousand, nine hundred forty-four".