142552012145 has 32 divisors (see below), whose sum is σ = 183800365056. Its totient is φ = 105949555200.

The previous prime is 142552012111. The next prime is 142552012151. The reversal of 142552012145 is 541210255241.

It is not a de Polignac number, because 142552012145 - 2¹⁸ = 142551750001 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 156560 + ... + 556430.

It is an arithmetic number, because the mean of its divisors is an integer number (5743761408).

Almost surely, 2^142552012145 is an apocalyptic number.

It is an amenable number.

142552012145 is a deficient number, since it is larger than the sum of its proper divisors (41248352911).

142552012145 is a wasteful number, since it uses less digits than its factorization.

142552012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400001.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 142552012145 its reverse (541210255241), we get a palindrome (683762267386).

The spelling of 142552012145 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, one hundred forty-five".