146958443 has 4 divisors (see below), whose sum is σ = 148385328. Its totient is φ = 145531560.

The previous prime is 146958433. The next prime is 146958467. The reversal of 146958443 is 344859641.

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 146958443 - 2¹² = 146954347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146958394 and 146958403.

It is not an unprimeable number, because it can be changed into a prime (146958433) 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, 713288 + ... + 713493.

It is an arithmetic number, because the mean of its divisors is an integer number (37096332).

Almost surely, 2^146958443 is an apocalyptic number.

146958443 is a deficient number, since it is larger than the sum of its proper divisors (1426885).

146958443 is a wasteful number, since it uses less digits than its factorization.

146958443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426884.

The product of its digits is 414720, while the sum is 44.

The square root of 146958443 is about 12122.6417500477. The cubic root of 146958443 is about 527.7134710971.

The spelling of 146958443 in words is "one hundred forty-six million, nine hundred fifty-eight thousand, four hundred forty-three".