5449436151 has 24 divisors (see below), whose sum is σ = 7699394304. Its totient is φ = 3427866000.

The previous prime is 5449436149. The next prime is 5449436191. The reversal of 5449436151 is 1516349445.

It is a happy number.

It is not a de Polignac number, because 5449436151 - 2¹ = 5449436149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449436191) 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, 261810 + ... + 281856.

It is an arithmetic number, because the mean of its divisors is an integer number (320808096).

Almost surely, 2^5449436151 is an apocalyptic number.

5449436151 is a deficient number, since it is larger than the sum of its proper divisors (2249958153).

5449436151 is a wasteful number, since it uses less digits than its factorization.

5449436151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20339 (or 20320 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 5449436151 is about 73820.2963350866. The cubic root of 5449436151 is about 1759.7481723671.

The spelling of 5449436151 in words is "five billion, four hundred forty-nine million, four hundred thirty-six thousand, one hundred fifty-one".