142305762945 has 16 divisors (see below), whose sum is σ = 227693938752. Its totient is φ = 75894834240.

The previous prime is 142305762941. The next prime is 142305762967. The reversal of 142305762945 is 549267503241.

It is not a de Polignac number, because 142305762945 - 2² = 142305762941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142305762894 and 142305762903.

It is not an unprimeable number, because it can be changed into a prime (142305762941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220619 + ... + 1332111.

It is an arithmetic number, because the mean of its divisors is an integer number (14230871172).

Almost surely, 2^142305762945 is an apocalyptic number.

142305762945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142305762945 is a deficient number, since it is larger than the sum of its proper divisors (85388175807).

142305762945 is a wasteful number, since it uses less digits than its factorization.

142305762945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196592.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 142305762945 in words is "one hundred forty-two billion, three hundred five million, seven hundred sixty-two thousand, nine hundred forty-five".