4921454151 has 24 divisors (see below), whose sum is σ = 7581903264. Its totient is φ = 3065418240.

The previous prime is 4921454149. The next prime is 4921454191. The reversal of 4921454151 is 1514541294.

4921454151 is a `hidden beast` number, since 49 + 21 + 4 + 541 + 51 = 666.

It is not a de Polignac number, because 4921454151 - 2¹ = 4921454149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921454191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96435 + ... + 138356.

It is an arithmetic number, because the mean of its divisors is an integer number (315912636).

Almost surely, 2^4921454151 is an apocalyptic number.

4921454151 is a deficient number, since it is larger than the sum of its proper divisors (2660449113).

4921454151 is a wasteful number, since it uses less digits than its factorization.

4921454151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234951 (or 234948 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4921454151 is about 70153.0765611887. The cubic root of 4921454151 is about 1700.9745451453.

The spelling of 4921454151 in words is "four billion, nine hundred twenty-one million, four hundred fifty-four thousand, one hundred fifty-one".