2154406058 has 8 divisors (see below), whose sum is σ = 3693267552. Its totient is φ = 923316876.

The previous prime is 2154406057. The next prime is 2154406087. The reversal of 2154406058 is 8506044512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2154406057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76943060 + ... + 76943087.

It is an arithmetic number, because the mean of its divisors is an integer number (461658444).

Almost surely, 2^2154406058 is an apocalyptic number.

2154406058 is a deficient number, since it is larger than the sum of its proper divisors (1538861494).

2154406058 is a wasteful number, since it uses less digits than its factorization.

2154406058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153886156.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2154406058 is about 46415.5799058894. The cubic root of 2154406058 is about 1291.5439435055.

The spelling of 2154406058 in words is "two billion, one hundred fifty-four million, four hundred six thousand, fifty-eight".