142245123375045 has 16 divisors (see below), whose sum is σ = 227629501627392. Its totient is φ = 75851631057600.

The previous prime is 142245123375031. The next prime is 142245123375049. The reversal of 142245123375045 is 540573321542241.

It is not a de Polignac number, because 142245123375045 - 2³⁰ = 142244049633221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142245123374985 and 142245123375003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142245123375049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777076837 + ... + 777259866.

It is an arithmetic number, because the mean of its divisors is an integer number (14226843851712).

Almost surely, 2^{142245123375045} is an apocalyptic number.

142245123375045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142245123375045 is a deficient number, since it is larger than the sum of its proper divisors (85384378252347).

142245123375045 is a wasteful number, since it uses less digits than its factorization.

142245123375045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554342812.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 142245123375045 in words is "one hundred forty-two trillion, two hundred forty-five billion, one hundred twenty-three million, three hundred seventy-five thousand, forty-five".