146954143 has 8 divisors (see below), whose sum is σ = 168588288. Its totient is φ = 125480184.

The previous prime is 146954123. The next prime is 146954147. The reversal of 146954143 is 341459641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146954143 - 2⁵ = 146954111 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 (146954147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38071 + ... + 41752.

It is an arithmetic number, because the mean of its divisors is an integer number (21073536).

Almost surely, 2^146954143 is an apocalyptic number.

146954143 is a deficient number, since it is larger than the sum of its proper divisors (21634145).

146954143 is an equidigital number, since it uses as much as digits as its factorization.

146954143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80093.

The product of its digits is 51840, while the sum is 37.

The square root of 146954143 is about 12122.4643946683. The cubic root of 146954143 is about 527.7083240864.

The spelling of 146954143 in words is "one hundred forty-six million, nine hundred fifty-four thousand, one hundred forty-three".