146361143 has 16 divisors (see below), whose sum is σ = 160543296. Its totient is φ = 132887040.

The previous prime is 146361133. The next prime is 146361157. The reversal of 146361143 is 341163641.

It is a cyclic number.

It is not a de Polignac number, because 146361143 - 2⁶ = 146361079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146361133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53630 + ... + 56292.

It is an arithmetic number, because the mean of its divisors is an integer number (10033956).

Almost surely, 2^146361143 is an apocalyptic number.

146361143 is a deficient number, since it is larger than the sum of its proper divisors (14182153).

146361143 is a wasteful number, since it uses less digits than its factorization.

146361143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 5184, while the sum is 29.

The square root of 146361143 is about 12097.9809472490. The cubic root of 146361143 is about 526.9975515587.

The spelling of 146361143 in words is "one hundred forty-six million, three hundred sixty-one thousand, one hundred forty-three".