10142563252454 has 4 divisors (see below), whose sum is σ = 15213844878684. Its totient is φ = 5071281626226.

The previous prime is 10142563252411. The next prime is 10142563252457. The reversal of 10142563252454 is 45425236524101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142563252457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535640813112 + ... + 2535640813115.

It is an arithmetic number, because the mean of its divisors is an integer number (3803461219671).

Almost surely, 2^{10142563252454} is an apocalyptic number.

10142563252454 is a deficient number, since it is larger than the sum of its proper divisors (5071281626230).

10142563252454 is an equidigital number, since it uses as much as digits as its factorization.

10142563252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071281626229.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 10142563252454 its reverse (45425236524101), we get a palindrome (55567799776555).

The spelling of 10142563252454 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, two hundred fifty-two thousand, four hundred fifty-four".