145864847043 has 6 divisors (see below), whose sum is σ = 210693667964. Its totient is φ = 97243231356.

The previous prime is 145864847041. The next prime is 145864847059. The reversal of 145864847043 is 340748468541.

145864847043 is a `hidden beast` number, since 1 + 4 + 58 + 6 + 484 + 70 + 43 = 666.

It is not a de Polignac number, because 145864847043 - 2¹ = 145864847041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145864847041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8103602605 + ... + 8103602622.

Almost surely, 2^145864847043 is an apocalyptic number.

145864847043 is a deficient number, since it is larger than the sum of its proper divisors (64828820921).

145864847043 is a wasteful number, since it uses less digits than its factorization.

145864847043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207205233 (or 16207205230 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 145864847043 in words is "one hundred forty-five billion, eight hundred sixty-four million, eight hundred forty-seven thousand, forty-three".