142252030 has 8 divisors (see below), whose sum is σ = 256053672. Its totient is φ = 56900808.

The previous prime is 142252027. The next prime is 142252049. The reversal of 142252030 is 30252241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142251989 and 142252007.

It is a congruent number.

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, 7112592 + ... + 7112611.

It is an arithmetic number, because the mean of its divisors is an integer number (32006709).

Almost surely, 2^142252030 is an apocalyptic number.

142252030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142252030 is a deficient number, since it is larger than the sum of its proper divisors (113801642).

142252030 is a wasteful number, since it uses less digits than its factorization.

142252030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14225210.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 142252030 is about 11926.9455436000. The cubic root of 142252030 is about 522.0188163287.

The spelling of 142252030 in words is "one hundred forty-two million, two hundred fifty-two thousand, thirty".