142254310 has 64 divisors (see below), whose sum is σ = 296732160. Its totient is φ = 48590080.

The previous prime is 142254293. The next prime is 142254313. The reversal of 142254310 is 13452241.

It is a super-2 number, since 2×142254310² = 40472577427152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142254313) 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 in 31 ways as a sum of consecutive naturals, for example, 148794 + ... + 149746.

It is an arithmetic number, because the mean of its divisors is an integer number (4636440).

Almost surely, 2^142254310 is an apocalyptic number.

142254310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142254310 is an abundant number, since it is smaller than the sum of its proper divisors (154477850).

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

142254310 is a wasteful number, since it uses less digits than its factorization.

142254310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142254310 is about 11927.0411251073. The cubic root of 142254310 is about 522.0216052673.

It can be divided in two parts, 142 and 254310, that added together give a palindrome (254452).

The spelling of 142254310 in words is "one hundred forty-two million, two hundred fifty-four thousand, three hundred ten".