146199734 has 4 divisors (see below), whose sum is σ = 219299604. Its totient is φ = 73099866.

The previous prime is 146199709. The next prime is 146199743. The reversal of 146199734 is 437991641.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36549932 + ... + 36549935.

It is an arithmetic number, because the mean of its divisors is an integer number (54824901).

Almost surely, 2^146199734 is an apocalyptic number.

146199734 is a deficient number, since it is larger than the sum of its proper divisors (73099870).

146199734 is an equidigital number, since it uses as much as digits as its factorization.

146199734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73099869.

The product of its digits is 163296, while the sum is 44.

The square root of 146199734 is about 12091.3082005216. The cubic root of 146199734 is about 526.8037536821.

The spelling of 146199734 in words is "one hundred forty-six million, one hundred ninety-nine thousand, seven hundred thirty-four".