194957452 has 12 divisors (see below), whose sum is σ = 341446896. Its totient is φ = 97401200.

The previous prime is 194957449. The next prime is 194957491. The reversal of 194957452 is 254759491.

194957452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13528 + ... + 23935.

It is an arithmetic number, because the mean of its divisors is an integer number (28453908).

Almost surely, 2^194957452 is an apocalyptic number.

It is an amenable number.

194957452 is a deficient number, since it is larger than the sum of its proper divisors (146489444).

194957452 is a wasteful number, since it uses less digits than its factorization.

194957452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768 (or 38766 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 194957452 is about 13962.7164978739. The cubic root of 194957452 is about 579.8468204283.

The spelling of 194957452 in words is "one hundred ninety-four million, nine hundred fifty-seven thousand, four hundred fifty-two".