145711732258977 has 8 divisors (see below), whose sum is σ = 200549480958720. Its totient is φ = 94007569199280.

The previous prime is 145711732258949. The next prime is 145711732258979. The reversal of 145711732258977 is 779852237117541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145711732258977 - 2¹⁰ = 145711732257953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145711732258979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783396409902 + ... + 783396410087.

It is an arithmetic number, because the mean of its divisors is an integer number (25068685119840).

Almost surely, 2^{145711732258977} is an apocalyptic number.

It is an amenable number.

145711732258977 is a deficient number, since it is larger than the sum of its proper divisors (54837748699743).

145711732258977 is a wasteful number, since it uses less digits than its factorization.

145711732258977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566792820023.

The product of its digits is 207446400, while the sum is 69.

The spelling of 145711732258977 in words is "one hundred forty-five trillion, seven hundred eleven billion, seven hundred thirty-two million, two hundred fifty-eight thousand, nine hundred seventy-seven".