143450136 has 32 divisors (see below), whose sum is σ = 398473200. Its totient is φ = 47816640.

The previous prime is 143450123. The next prime is 143450141. The reversal of 143450136 is 631054341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331845 + ... + 332276.

Almost surely, 2^143450136 is an apocalyptic number.

It is an amenable number.

143450136 is an abundant number, since it is smaller than the sum of its proper divisors (255023064).

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

143450136 is a wasteful number, since it uses less digits than its factorization.

143450136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664136 (or 664126 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 143450136 is about 11977.0670867287. The cubic root of 143450136 is about 523.4802744597.

The spelling of 143450136 in words is "one hundred forty-three million, four hundred fifty thousand, one hundred thirty-six".