45858156 has 12 divisors (see below), whose sum is σ = 107002392. Its totient is φ = 15286048.

The previous prime is 45858149. The next prime is 45858161. The reversal of 45858156 is 65185854.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910745 + ... + 1910768.

It is an arithmetic number, because the mean of its divisors is an integer number (8916866).

Almost surely, 2^45858156 is an apocalyptic number.

It is an amenable number.

45858156 is an abundant number, since it is smaller than the sum of its proper divisors (61144236).

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

45858156 is a wasteful number, since it uses less digits than its factorization.

45858156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821520 (or 3821518 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 45858156 is about 6771.8650311417. The cubic root of 45858156 is about 357.9361225149.

The spelling of 45858156 in words is "forty-five million, eight hundred fifty-eight thousand, one hundred fifty-six".