145943142763 has 4 divisors (see below), whose sum is σ = 159210701208. Its totient is φ = 132675584320.

The previous prime is 145943142749. The next prime is 145943142799. The reversal of 145943142763 is 367241349541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367241349541 = 11 ⋅33385577231.

It is a cyclic number.

It is not a de Polignac number, because 145943142763 - 2⁹ = 145943142251 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145943143763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6633779206 + ... + 6633779227.

It is an arithmetic number, because the mean of its divisors is an integer number (39802675302).

Almost surely, 2^145943142763 is an apocalyptic number.

145943142763 is a deficient number, since it is larger than the sum of its proper divisors (13267558445).

145943142763 is a wasteful number, since it uses less digits than its factorization.

145943142763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267558444.

The product of its digits is 2177280, while the sum is 49.

The spelling of 145943142763 in words is "one hundred forty-five billion, nine hundred forty-three million, one hundred forty-two thousand, seven hundred sixty-three".