45068158 has 4 divisors (see below), whose sum is σ = 67602240. Its totient is φ = 22534078.

The previous prime is 45068147. The next prime is 45068167. The reversal of 45068158 is 85186054.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45068158² = 4062277731025928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267038 + ... + 11267041.

It is an arithmetic number, because the mean of its divisors is an integer number (16900560).

Almost surely, 2^45068158 is an apocalyptic number.

45068158 is a deficient number, since it is larger than the sum of its proper divisors (22534082).

45068158 is a wasteful number, since it uses less digits than its factorization.

45068158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22534081.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 45068158 is about 6713.2822076835. The cubic root of 45068158 is about 355.8688181821.

The spelling of 45068158 in words is "forty-five million, sixty-eight thousand, one hundred fifty-eight".