145116847857 has 8 divisors (see below), whose sum is σ = 193554576576. Its totient is φ = 96711842192.

The previous prime is 145116847817. The next prime is 145116847937. The reversal of 145116847857 is 758748611541.

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

It is a cyclic number.

It is not a de Polignac number, because 145116847857 - 2²⁰ = 145115799281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145116847797 and 145116847806.

It is not an unprimeable number, because it can be changed into a prime (145116847817) 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, 8170413 + ... + 8188154.

It is an arithmetic number, because the mean of its divisors is an integer number (24194322072).

Almost surely, 2^145116847857 is an apocalyptic number.

It is an amenable number.

145116847857 is a deficient number, since it is larger than the sum of its proper divisors (48437728719).

145116847857 is a wasteful number, since it uses less digits than its factorization.

145116847857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361527.

The product of its digits is 7526400, while the sum is 57.

The spelling of 145116847857 in words is "one hundred forty-five billion, one hundred sixteen million, eight hundred forty-seven thousand, eight hundred fifty-seven".