143933954 has 16 divisors (see below), whose sum is σ = 228379392. Its totient is φ = 67893408.

The previous prime is 143933941. The next prime is 143933983. The reversal of 143933954 is 459339341.

It is a super-2 number, since 2×143933954² = 41433966228148232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18074 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (14273712).

Almost surely, 2^143933954 is an apocalyptic number.

143933954 is a deficient number, since it is larger than the sum of its proper divisors (84445438).

143933954 is a wasteful number, since it uses less digits than its factorization.

143933954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42961.

The product of its digits is 174960, while the sum is 41.

The square root of 143933954 is about 11997.2477677174. The cubic root of 143933954 is about 524.0681325661.

The spelling of 143933954 in words is "one hundred forty-three million, nine hundred thirty-three thousand, nine hundred fifty-four".