4154312512 has 42 divisors (see below), whose sum is σ = 9589633602. Its totient is φ = 1780418304.

The previous prime is 4154312489. The next prime is 4154312521. The reversal of 4154312512 is 2152134514.

It can be written as a sum of positive squares in only one way, i.e., 2591217216 + 1563095296 = 50904^2 + 39536^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 659223 + ... + 665494.

Almost surely, 2^4154312512 is an apocalyptic number.

It is an amenable number.

4154312512 is an abundant number, since it is smaller than the sum of its proper divisors (5435321090).

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

4154312512 is a wasteful number, since it uses less digits than its factorization.

4154312512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324743 (or 1324726 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 4154312512 is about 64453.9565271210. The cubic root of 4154312512 is about 1607.5570259055.

The spelling of 4154312512 in words is "four billion, one hundred fifty-four million, three hundred twelve thousand, five hundred twelve".