2128174153254 has 12 divisors (see below), whose sum is σ = 4611043998756. Its totient is φ = 709391384412.

The previous prime is 2128174153211. The next prime is 2128174153319. The reversal of 2128174153254 is 4523514718212.

It is a happy number.

2128174153254 is a `hidden beast` number, since 2 + 1 + 28 + 1 + 7 + 41 + 532 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59115948684 + ... + 59115948719.

It is an arithmetic number, because the mean of its divisors is an integer number (384253666563).

Almost surely, 2^{2128174153254} is an apocalyptic number.

2128174153254 is an abundant number, since it is smaller than the sum of its proper divisors (2482869845502).

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

2128174153254 is a wasteful number, since it uses less digits than its factorization.

2128174153254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118231897411 (or 118231897408 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The spelling of 2128174153254 in words is "two trillion, one hundred twenty-eight billion, one hundred seventy-four million, one hundred fifty-three thousand, two hundred fifty-four".