142203010 has 8 divisors (see below), whose sum is σ = 255965436. Its totient is φ = 56881200.

The previous prime is 142203007. The next prime is 142203031. The reversal of 142203010 is 10302241.

It can be written as a sum of positive squares in 2 ways, for example, as 125417601 + 16785409 = 11199^2 + 4097^2 .

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

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, 7110141 + ... + 7110160.

Almost surely, 2^142203010 is an apocalyptic number.

142203010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142203010 is a deficient number, since it is larger than the sum of its proper divisors (113762426).

142203010 is a wasteful number, since it uses less digits than its factorization.

142203010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220308.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 142203010 is about 11924.8903558901. The cubic root of 142203010 is about 521.9588469389.

Adding to 142203010 its reverse (10302241), we get a palindrome (152505251).

The spelling of 142203010 in words is "one hundred forty-two million, two hundred three thousand, ten".