142267090 has 48 divisors (see below), whose sum is σ = 299592000. Its totient is φ = 48498912.

The previous prime is 142267061. The next prime is 142267129. The reversal of 142267090 is 90762241.

142267090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96781 + ... + 98239.

It is an arithmetic number, because the mean of its divisors is an integer number (6241500).

Almost surely, 2^142267090 is an apocalyptic number.

142267090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142267090 is an abundant number, since it is smaller than the sum of its proper divisors (157324910).

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

142267090 is a wasteful number, since it uses less digits than its factorization.

142267090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 142267090 is about 11927.5768704293. The cubic root of 142267090 is about 522.0372374506.

It can be divided in two parts, 14226 and 7090, that added together give a square (21316 = 146²).

The spelling of 142267090 in words is "one hundred forty-two million, two hundred sixty-seven thousand, ninety".