133695042 has 32 divisors (see below), whose sum is σ = 292689600. Its totient is φ = 40461120.

The previous prime is 133695031. The next prime is 133695043. The reversal of 133695042 is 240596331.

It is a junction number, because it is equal to n+sod(n) for n = 133694994 and 133695012.

It is not an unprimeable number, because it can be changed into a prime (133695043) 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, 9292 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (9146550).

Almost surely, 2^133695042 is an apocalyptic number.

133695042 is an abundant number, since it is smaller than the sum of its proper divisors (158994558).

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

133695042 is a wasteful number, since it uses less digits than its factorization.

133695042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28178.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 133695042 is about 11562.6572205527. The cubic root of 133695042 is about 511.3345057514.

The spelling of 133695042 in words is "one hundred thirty-three million, six hundred ninety-five thousand, forty-two".