142115002 has 32 divisors (see below), whose sum is σ = 233509392. Its totient is φ = 64594944.

The previous prime is 142114961. The next prime is 142115021. The reversal of 142115002 is 200511241.

It can be written as a sum of positive squares in 8 ways, for example, as 128799801 + 13315201 = 11349^2 + 3649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217308 + ... + 217960.

Almost surely, 2^142115002 is an apocalyptic number.

142115002 is a deficient number, since it is larger than the sum of its proper divisors (91394390).

142115002 is a wasteful number, since it uses less digits than its factorization.

142115002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 142115002 is about 11921.1996879509. The cubic root of 142115002 is about 521.8511463729.

Adding to 142115002 its reverse (200511241), we get a palindrome (342626243).

The spelling of 142115002 in words is "one hundred forty-two million, one hundred fifteen thousand, two".