235456142 has 4 divisors (see below), whose sum is σ = 353184216. Its totient is φ = 117728070.

The previous prime is 235456141. The next prime is 235456147. The reversal of 235456142 is 241654532.

235456142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 235456099 and 235456108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235456141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58864034 + ... + 58864037.

It is an arithmetic number, because the mean of its divisors is an integer number (88296054).

Almost surely, 2^235456142 is an apocalyptic number.

235456142 is a deficient number, since it is larger than the sum of its proper divisors (117728074).

235456142 is a wasteful number, since it uses less digits than its factorization.

235456142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117728073.

The product of its digits is 28800, while the sum is 32.

The square root of 235456142 is about 15344.5802158286. The cubic root of 235456142 is about 617.4995914261.

The spelling of 235456142 in words is "two hundred thirty-five million, four hundred fifty-six thousand, one hundred forty-two".