254162142 has 48 divisors (see below), whose sum is σ = 596646960. Its totient is φ = 78191568.

The previous prime is 254162141. The next prime is 254162159. The reversal of 254162142 is 241261452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254162141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36333 + ... + 42759.

It is an arithmetic number, because the mean of its divisors is an integer number (12430145).

Almost surely, 2^254162142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254162142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298323480).

254162142 is an abundant number, since it is smaller than the sum of its proper divisors (342484818).

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

254162142 is a wasteful number, since it uses less digits than its factorization.

254162142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474 (or 6445 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 254162142 is about 15942.4634859234. The cubic root of 254162142 is about 633.4372816147.

The spelling of 254162142 in words is "two hundred fifty-four million, one hundred sixty-two thousand, one hundred forty-two".