146607943 has 4 divisors (see below), whose sum is σ = 147953080. Its totient is φ = 145262808.

The previous prime is 146607931. The next prime is 146607973. The reversal of 146607943 is 349706641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146607943 - 2¹³ = 146599751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146607896 and 146607905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146607973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672405 + ... + 672622.

It is an arithmetic number, because the mean of its divisors is an integer number (36988270).

Almost surely, 2^146607943 is an apocalyptic number.

146607943 is a deficient number, since it is larger than the sum of its proper divisors (1345137).

146607943 is a wasteful number, since it uses less digits than its factorization.

146607943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345136.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 146607943 is about 12108.1767000651. The cubic root of 146607943 is about 527.2935999853.

The spelling of 146607943 in words is "one hundred forty-six million, six hundred seven thousand, nine hundred forty-three".