235194142 has 4 divisors (see below), whose sum is σ = 352791216. Its totient is φ = 117597070.

The previous prime is 235194121. The next prime is 235194143. The reversal of 235194142 is 241491532.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×235194142² = 110632568862232328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235194143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58798534 + ... + 58798537.

It is an arithmetic number, because the mean of its divisors is an integer number (88197804).

Almost surely, 2^235194142 is an apocalyptic number.

235194142 is a deficient number, since it is larger than the sum of its proper divisors (117597074).

235194142 is a wasteful number, since it uses less digits than its factorization.

235194142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117597073.

The product of its digits is 8640, while the sum is 31.

The square root of 235194142 is about 15336.0406233160. The cubic root of 235194142 is about 617.2704688720.

The spelling of 235194142 in words is "two hundred thirty-five million, one hundred ninety-four thousand, one hundred forty-two".