142715270 has 16 divisors (see below), whose sum is σ = 270408240. Its totient is φ = 54081504.

The previous prime is 142715269. The next prime is 142715281. The reversal of 142715270 is 72517241.

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, 375377 + ... + 375756.

It is an arithmetic number, because the mean of its divisors is an integer number (16900515).

Almost surely, 2^142715270 is an apocalyptic number.

142715270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142715270 is a deficient number, since it is larger than the sum of its proper divisors (127692970).

142715270 is a wasteful number, since it uses less digits than its factorization.

142715270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751159.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 142715270 is about 11946.3496516718. The cubic root of 142715270 is about 522.5848492044.

The spelling of 142715270 in words is "one hundred forty-two million, seven hundred fifteen thousand, two hundred seventy".