142301132 has 12 divisors (see below), whose sum is σ = 249165336. Its totient is φ = 71111040.

The previous prime is 142301123. The next prime is 142301141. The reversal of 142301132 is 231103241.

It is an interprime number because it is at equal distance from previous prime (142301123) and next prime (142301141).

It is a super-2 number, since 2×142301132² = 40499224336962848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142301132.

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, 869 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (20763778).

Almost surely, 2^142301132 is an apocalyptic number.

It is an amenable number.

142301132 is a deficient number, since it is larger than the sum of its proper divisors (106864204).

142301132 is a wasteful number, since it uses less digits than its factorization.

142301132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19768 (or 19766 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142301132 is about 11929.0038142336. The cubic root of 142301132 is about 522.0788722245.

Adding to 142301132 its reverse (231103241), we get a palindrome (373404373).

The spelling of 142301132 in words is "one hundred forty-two million, three hundred one thousand, one hundred thirty-two".