147443926 has 16 divisors (see below), whose sum is σ = 253774080. Its totient is φ = 62937000.

The previous prime is 147443909. The next prime is 147443929. The reversal of 147443926 is 629344741.

It is a super-2 number, since 2×147443926² = 43479422628586952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147443929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17466 + ... + 24493.

It is an arithmetic number, because the mean of its divisors is an integer number (15860880).

Almost surely, 2^147443926 is an apocalyptic number.

147443926 is a deficient number, since it is larger than the sum of its proper divisors (106330154).

147443926 is a wasteful number, since it uses less digits than its factorization.

147443926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42219.

The product of its digits is 145152, while the sum is 40.

The square root of 147443926 is about 12142.6490519985. The cubic root of 147443926 is about 528.2939397719.

The spelling of 147443926 in words is "one hundred forty-seven million, four hundred forty-three thousand, nine hundred twenty-six".