146914857873 has 48 divisors (see below), whose sum is σ = 246636000000. Its totient is φ = 82530195840.

The previous prime is 146914857731. The next prime is 146914857877. The reversal of 146914857873 is 378758419641.

146914857873 is a `hidden beast` number, since 1 + 46 + 9 + 14 + 8 + 578 + 7 + 3 = 666.

It is not a de Polignac number, because 146914857873 - 2³⁴ = 129734988689 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 146914857873.

It is not an unprimeable number, because it can be changed into a prime (146914857877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7826503 + ... + 7845251.

It is an arithmetic number, because the mean of its divisors is an integer number (5138250000).

Almost surely, 2^146914857873 is an apocalyptic number.

It is an amenable number.

146914857873 is a deficient number, since it is larger than the sum of its proper divisors (99721142127).

146914857873 is a wasteful number, since it uses less digits than its factorization.

146914857873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20862 (or 20859 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 146914857873 in words is "one hundred forty-six billion, nine hundred fourteen million, eight hundred fifty-seven thousand, eight hundred seventy-three".