146958442 has 4 divisors (see below), whose sum is σ = 220437666. Its totient is φ = 73479220.

The previous prime is 146958433. The next prime is 146958467. The reversal of 146958442 is 244859641.

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

It can be written as a sum of positive squares in only one way, i.e., 93683041 + 53275401 = 9679^2 + 7299^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36739609 + ... + 36739612.

Almost surely, 2^146958442 is an apocalyptic number.

146958442 is a deficient number, since it is larger than the sum of its proper divisors (73479224).

146958442 is an equidigital number, since it uses as much as digits as its factorization.

146958442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73479223.

The product of its digits is 276480, while the sum is 43.

The square root of 146958442 is about 12122.6417088026. The cubic root of 146958442 is about 527.7134699001.

The spelling of 146958442 in words is "one hundred forty-six million, nine hundred fifty-eight thousand, four hundred forty-two".