235220645546142 has 8 divisors (see below), whose sum is σ = 470441291092296. Its totient is φ = 78406881848712.

The previous prime is 235220645546123. The next prime is 235220645546191. The reversal of 235220645546142 is 241645546022532.

235220645546142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

235220645546142 is an admirable number.

It is a super-2 number, since 2×235220645546142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 19601720462173 + ... + 19601720462184.

It is an arithmetic number, because the mean of its divisors is an integer number (58805161386537).

Almost surely, 2^{235220645546142} is an apocalyptic number.

235220645546142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

235220645546142 is a wasteful number, since it uses less digits than its factorization.

235220645546142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39203440924362.

The product of its (nonzero) digits is 13824000, while the sum is 51.

The spelling of 235220645546142 in words is "two hundred thirty-five trillion, two hundred twenty billion, six hundred forty-five million, five hundred forty-six thousand, one hundred forty-two".