2158083137484 has 24 divisors (see below), whose sum is σ = 5595030356720. Its totient is φ = 719361045792.

The previous prime is 2158083137479. The next prime is 2158083137489. The reversal of 2158083137484 is 4847313808512.

2158083137484 is a `hidden beast` number, since 2 + 1 + 5 + 80 + 83 + 1 + 3 + 7 + 484 = 666.

It is an interprime number because it is at equal distance from previous prime (2158083137479) and next prime (2158083137489).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2158083137484.

It is not an unprimeable number, because it can be changed into a prime (2158083137489) 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, 9991125529 + ... + 9991125744.

Almost surely, 2^{2158083137484} is an apocalyptic number.

It is an amenable number.

2158083137484 is an abundant number, since it is smaller than the sum of its proper divisors (3436947219236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2158083137484 is a wasteful number, since it uses less digits than its factorization.

2158083137484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19982251286 (or 19982251278 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 2158083137484 in words is "two trillion, one hundred fifty-eight billion, eighty-three million, one hundred thirty-seven thousand, four hundred eighty-four".