135671042 has 16 divisors (see below), whose sum is σ = 219687552. Its totient is φ = 62466960.

The previous prime is 135671027. The next prime is 135671069. The reversal of 135671042 is 240176531.

It is a junction number, because it is equal to n+sod(n) for n = 135670996 and 135671014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (13730472).

Almost surely, 2^135671042 is an apocalyptic number.

135671042 is a deficient number, since it is larger than the sum of its proper divisors (84016510).

135671042 is a wasteful number, since it uses less digits than its factorization.

135671042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 135671042 is about 11647.7912927731. The cubic root of 135671042 is about 513.8413541388.

The spelling of 135671042 in words is "one hundred thirty-five million, six hundred seventy-one thousand, forty-two".