133961795 has 16 divisors (see below), whose sum is σ = 178247520. Its totient is φ = 95827200.

The previous prime is 133961777. The next prime is 133961803. The reversal of 133961795 is 597169331.

It is not a de Polignac number, because 133961795 - 2¹⁴ = 133945411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16610 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (11140470).

Almost surely, 2^133961795 is an apocalyptic number.

133961795 is a deficient number, since it is larger than the sum of its proper divisors (44285725).

133961795 is a wasteful number, since it uses less digits than its factorization.

133961795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006.

The product of its digits is 153090, while the sum is 44.

The square root of 133961795 is about 11574.1865804902. The cubic root of 133961795 is about 511.6743572899.

The spelling of 133961795 in words is "one hundred thirty-three million, nine hundred sixty-one thousand, seven hundred ninety-five".