142011010 has 16 divisors (see below), whose sum is σ = 256217976. Its totient is φ = 56671488.

The previous prime is 142010987. The next prime is 142011011. The reversal of 142011010 is 10110241.

It can be written as a sum of positive squares in 4 ways, for example, as 127441521 + 14569489 = 11289^2 + 3817^2 .

It is a super-2 number, since 2×142011010² = 40334253922440200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (142011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12069 + ... + 20728.

Almost surely, 2^142011010 is an apocalyptic number.

142011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142011010 is a deficient number, since it is larger than the sum of its proper divisors (114206966).

142011010 is a wasteful number, since it uses less digits than its factorization.

142011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33237.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 142011010 is about 11916.8372481964. The cubic root of 142011010 is about 521.7238279197.

Adding to 142011010 its reverse (10110241), we get a palindrome (152121251).

The spelling of 142011010 in words is "one hundred forty-two million, eleven thousand, ten".