142422452545 has 32 divisors (see below), whose sum is σ = 183851712000. Its totient is φ = 105596524800.

The previous prime is 142422452539. The next prime is 142422452551. The reversal of 142422452545 is 545254224241.

It is an interprime number because it is at equal distance from previous prime (142422452539) and next prime (142422452551).

It is not a de Polignac number, because 142422452545 - 2⁹ = 142422452033 is a prime.

It is a super-3 number, since 3×142422452545³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142422452498 and 142422452507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730995 + ... + 905095.

It is an arithmetic number, because the mean of its divisors is an integer number (5745366000).

Almost surely, 2^142422452545 is an apocalyptic number.

It is an amenable number.

142422452545 is a deficient number, since it is larger than the sum of its proper divisors (41429259455).

142422452545 is a wasteful number, since it uses less digits than its factorization.

142422452545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174313.

The product of its digits is 512000, while the sum is 40.

Adding to 142422452545 its reverse (545254224241), we get a palindrome (687676676786).

The spelling of 142422452545 in words is "one hundred forty-two billion, four hundred twenty-two million, four hundred fifty-two thousand, five hundred forty-five".