142265057 has 8 divisors (see below), whose sum is σ = 155328192. Its totient is φ = 129223600.

The previous prime is 142265029. The next prime is 142265063. The reversal of 142265057 is 750562241.

142265057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142265057 - 2²⁴ = 125487841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142265087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10307 + ... + 19767.

It is an arithmetic number, because the mean of its divisors is an integer number (19416024).

Almost surely, 2^142265057 is an apocalyptic number.

It is an amenable number.

142265057 is a deficient number, since it is larger than the sum of its proper divisors (13063135).

142265057 is a wasteful number, since it uses less digits than its factorization.

142265057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 142265057 is about 11927.4916474504. The cubic root of 142265057 is about 522.0347507974.

The spelling of 142265057 in words is "one hundred forty-two million, two hundred sixty-five thousand, fifty-seven".