83142501 has 8 divisors (see below), whose sum is σ = 119384160. Its totient is φ = 51164592.

The previous prime is 83142497. The next prime is 83142509. The reversal of 83142501 is 10524138.

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

It is not a de Polignac number, because 83142501 - 2² = 83142497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83142509) 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, 1065891 + ... + 1065968.

It is an arithmetic number, because the mean of its divisors is an integer number (14923020).

Almost surely, 2^83142501 is an apocalyptic number.

It is an amenable number.

83142501 is a deficient number, since it is larger than the sum of its proper divisors (36241659).

83142501 is a wasteful number, since it uses less digits than its factorization.

83142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131875.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 83142501 is about 9118.2509836043. The cubic root of 83142501 is about 436.4565627417.

Adding to 83142501 its reverse (10524138), we get a palindrome (93666639).

The spelling of 83142501 in words is "eighty-three million, one hundred forty-two thousand, five hundred one".