142500002 has 8 divisors (see below), whose sum is σ = 215310636. Its totient is φ = 70729792.

The previous prime is 142499977. The next prime is 142500023. The reversal of 142500002 is 200005241.

It can be written as a sum of positive squares in 2 ways, for example, as 139263601 + 3236401 = 11801^2 + 1799^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 142500002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259763 + ... + 260310.

Almost surely, 2^142500002 is an apocalyptic number.

142500002 is a deficient number, since it is larger than the sum of its proper divisors (72810634).

142500002 is a wasteful number, since it uses less digits than its factorization.

142500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520212.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 142500002 is about 11937.3364700841. The cubic root of 142500002 is about 522.3219658548.

Adding to 142500002 its reverse (200005241), we get a palindrome (342505243).

The spelling of 142500002 in words is "one hundred forty-two million, five hundred thousand, two".