142529205 has 32 divisors (see below), whose sum is σ = 280675584. Its totient is φ = 60143616.

The previous prime is 142529201. The next prime is 142529249. The reversal of 142529205 is 502925241.

It is not a de Polignac number, because 142529205 - 2² = 142529201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142529201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50844 + ... + 53573.

It is an arithmetic number, because the mean of its divisors is an integer number (8771112).

Almost surely, 2^142529205 is an apocalyptic number.

142529205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142529205 is a deficient number, since it is larger than the sum of its proper divisors (138146379).

142529205 is a wasteful number, since it uses less digits than its factorization.

142529205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104445.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 142529205 is about 11938.5595864828. The cubic root of 142529205 is about 522.3576438110.

The spelling of 142529205 in words is "one hundred forty-two million, five hundred twenty-nine thousand, two hundred five".