10142235 has 12 divisors (see below), whose sum is σ = 17579952. Its totient is φ = 5409168.

The previous prime is 10142233. The next prime is 10142267. The reversal of 10142235 is 53224101.

It is not a de Polignac number, because 10142235 - 2¹ = 10142233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112647 + ... + 112736.

It is an arithmetic number, because the mean of its divisors is an integer number (1464996).

Almost surely, 2^10142235 is an apocalyptic number.

10142235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10142235 is a deficient number, since it is larger than the sum of its proper divisors (7437717).

10142235 is a wasteful number, since it uses less digits than its factorization.

10142235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225394 (or 225391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10142235 is about 3184.6875827936. The cubic root of 10142235 is about 216.4601174252.

Adding to 10142235 its reverse (53224101), we get a palindrome (63366336).

It can be divided in two parts, 1014 and 2235, that added together give a square (3249 = 57²).

The spelling of 10142235 in words is "ten million, one hundred forty-two thousand, two hundred thirty-five".