5421154146 has 32 divisors (see below), whose sum is σ = 10910370816. Its totient is φ = 1795728000.

The previous prime is 5421154117. The next prime is 5421154159. The reversal of 5421154146 is 6414511245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512076 + ... + 1515656.

It is an arithmetic number, because the mean of its divisors is an integer number (340949088).

Almost surely, 2^5421154146 is an apocalyptic number.

5421154146 is an abundant number, since it is smaller than the sum of its proper divisors (5489216670).

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

5421154146 is a wasteful number, since it uses less digits than its factorization.

5421154146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098.

The product of its digits is 19200, while the sum is 33.

The square root of 5421154146 is about 73628.4873265776. The cubic root of 5421154146 is about 1756.6985874600.

The spelling of 5421154146 in words is "five billion, four hundred twenty-one million, one hundred fifty-four thousand, one hundred forty-six".