10145220142465 has 8 divisors (see below), whose sum is σ = 12208175772480. Its totient is φ = 8093568379632.

The previous prime is 10145220142457. The next prime is 10145220142469. The reversal of 10145220142465 is 56424102254101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10145220142465 - 2³ = 10145220142457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10145220142469) 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, 2825964819 + ... + 2825968408.

It is an arithmetic number, because the mean of its divisors is an integer number (1526021971560).

Almost surely, 2^{10145220142465} is an apocalyptic number.

It is an amenable number.

10145220142465 is a deficient number, since it is larger than the sum of its proper divisors (2062955630015).

10145220142465 is an equidigital number, since it uses as much as digits as its factorization.

10145220142465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651933591.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10145220142465 its reverse (56424102254101), we get a palindrome (66569322396566).

The spelling of 10145220142465 in words is "ten trillion, one hundred forty-five billion, two hundred twenty million, one hundred forty-two thousand, four hundred sixty-five".