143901134 has 24 divisors (see below), whose sum is σ = 239192712. Its totient is φ = 64864800.

The previous prime is 143901097. The next prime is 143901139. The reversal of 143901134 is 431109341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143901139) 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, 9584 + ... + 19484.

It is an arithmetic number, because the mean of its divisors is an integer number (9966363).

Almost surely, 2^143901134 is an apocalyptic number.

143901134 is a deficient number, since it is larger than the sum of its proper divisors (95291578).

143901134 is a wasteful number, since it uses less digits than its factorization.

143901134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 143901134 is about 11995.8798760241. The cubic root of 143901134 is about 524.0282966480.

The spelling of 143901134 in words is "one hundred forty-three million, nine hundred one thousand, one hundred thirty-four".