10142545 has 16 divisors (see below), whose sum is σ = 13989888. Its totient is φ = 6914880.

The previous prime is 10142537. The next prime is 10142567. The reversal of 10142545 is 54524101.

It is not a de Polignac number, because 10142545 - 2³ = 10142537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6160 + ... + 7630.

It is an arithmetic number, because the mean of its divisors is an integer number (874368).

Almost surely, 2^10142545 is an apocalyptic number.

It is an amenable number.

10142545 is a deficient number, since it is larger than the sum of its proper divisors (3847343).

10142545 is a wasteful number, since it uses less digits than its factorization.

10142545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10142545 is about 3184.7362528159. The cubic root of 10142545 is about 216.4623227890.

Adding to 10142545 its reverse (54524101), we get a palindrome (64666646).

The spelling of 10142545 in words is "ten million, one hundred forty-two thousand, five hundred forty-five".