253682142 has 32 divisors (see below), whose sum is σ = 581597952. Its totient is φ = 72261504.

The previous prime is 253682141. The next prime is 253682153. The reversal of 253682142 is 241286352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253682141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5193 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (18174936).

Almost surely, 2^253682142 is an apocalyptic number.

253682142 is an abundant number, since it is smaller than the sum of its proper divisors (327915810).

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

253682142 is a wasteful number, since it uses less digits than its factorization.

253682142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18272.

The product of its digits is 23040, while the sum is 33.

The square root of 253682142 is about 15927.4022363975. The cubic root of 253682142 is about 633.0382692635.

The spelling of 253682142 in words is "two hundred fifty-three million, six hundred eighty-two thousand, one hundred forty-two".