142715075 has 6 divisors (see below), whose sum is σ = 176966724. Its totient is φ = 114172040.

The previous prime is 142715071. The next prime is 142715081. The reversal of 142715075 is 570517241.

It is not a de Polignac number, because 142715075 - 2² = 142715071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142715071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2854277 + ... + 2854326.

It is an arithmetic number, because the mean of its divisors is an integer number (29494454).

Almost surely, 2^142715075 is an apocalyptic number.

142715075 is a deficient number, since it is larger than the sum of its proper divisors (34251649).

142715075 is an equidigital number, since it uses as much as digits as its factorization.

142715075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708613 (or 5708608 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 142715075 is about 11946.3414901802. The cubic root of 142715075 is about 522.5846111918.

The spelling of 142715075 in words is "one hundred forty-two million, seven hundred fifteen thousand, seventy-five".