142236070 has 16 divisors (see below), whose sum is σ = 257100480. Its totient is φ = 56655424.

The previous prime is 142236067. The next prime is 142236089. The reversal of 142236070 is 70632241.

142236070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27367 + ... + 32146.

It is an arithmetic number, because the mean of its divisors is an integer number (16068780).

Almost surely, 2^142236070 is an apocalyptic number.

142236070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142236070 is a deficient number, since it is larger than the sum of its proper divisors (114864410).

142236070 is a wasteful number, since it uses less digits than its factorization.

142236070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59759.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 142236070 is about 11926.2764516005. The cubic root of 142236070 is about 521.9992929239. Note that the first 3 decimals are identical.

The spelling of 142236070 in words is "one hundred forty-two million, two hundred thirty-six thousand, seventy".