10142146 has 16 divisors (see below), whose sum is σ = 17948160. Its totient is φ = 4206240.

The previous prime is 10142131. The next prime is 10142147. The reversal of 10142146 is 64124101.

It is not an unprimeable number, because it can be changed into a prime (10142147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11251 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (1121760).

Almost surely, 2^10142146 is an apocalyptic number.

10142146 is a deficient number, since it is larger than the sum of its proper divisors (7806014).

10142146 is a wasteful number, since it uses less digits than its factorization.

10142146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23409.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10142146 is about 3184.6736096498. The cubic root of 10142146 is about 216.4594842641.

Adding to 10142146 its reverse (64124101), we get a palindrome (74266247).

It can be divided in two parts, 1014 and 2146, that added together give a triangular number (3160 = T₇₉).

The spelling of 10142146 in words is "ten million, one hundred forty-two thousand, one hundred forty-six".