143992662 has 24 divisors (see below), whose sum is σ = 316547448. Its totient is φ = 43633920.

The previous prime is 143992649. The next prime is 143992663. The reversal of 143992662 is 266299341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143992663) 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 11 ways as a sum of consecutive naturals, for example, 98443 + ... + 99894.

It is an arithmetic number, because the mean of its divisors is an integer number (13189477).

Almost surely, 2^143992662 is an apocalyptic number.

143992662 is an abundant number, since it is smaller than the sum of its proper divisors (172554786).

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

143992662 is a wasteful number, since it uses less digits than its factorization.

143992662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198364 (or 198353 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 143992662 is about 11999.6942461048. The cubic root of 143992662 is about 524.1393754496.

The spelling of 143992662 in words is "one hundred forty-three million, nine hundred ninety-two thousand, six hundred sixty-two".