142522010 has 8 divisors (see below), whose sum is σ = 256539636. Its totient is φ = 57008800.

The previous prime is 142521991. The next prime is 142522031. The reversal of 142522010 is 10225241.

It can be written as a sum of positive squares in 2 ways, for example, as 130667761 + 11854249 = 11431^2 + 3443^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142522010.

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, 7126091 + ... + 7126110.

Almost surely, 2^142522010 is an apocalyptic number.

142522010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142522010 is a deficient number, since it is larger than the sum of its proper divisors (114017626).

142522010 is a wasteful number, since it uses less digits than its factorization.

142522010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252208.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 142522010 is about 11938.2582481700. The cubic root of 142522010 is about 522.3488539716.

Adding to 142522010 its reverse (10225241), we get a palindrome (152747251).

The spelling of 142522010 in words is "one hundred forty-two million, five hundred twenty-two thousand, ten".