146719745 has 8 divisors (see below), whose sum is σ = 181743360. Its totient is φ = 113589360.

The previous prime is 146719733. The next prime is 146719747. The reversal of 146719745 is 547917641.

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

It is not a de Polignac number, because 146719745 - 2¹² = 146715649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146719696 and 146719705.

It is not an unprimeable number, because it can be changed into a prime (146719747) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 473135 + ... + 473444.

It is an arithmetic number, because the mean of its divisors is an integer number (22717920).

Almost surely, 2^146719745 is an apocalyptic number.

It is an amenable number.

146719745 is a deficient number, since it is larger than the sum of its proper divisors (35023615).

146719745 is an equidigital number, since it uses as much as digits as its factorization.

146719745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946615.

The product of its digits is 211680, while the sum is 44.

The square root of 146719745 is about 12112.7926177245. The cubic root of 146719745 is about 527.4276025017.

It can be divided in two parts, 1467 and 19745, that added together give a palindrome (21212).

The spelling of 146719745 in words is "one hundred forty-six million, seven hundred nineteen thousand, seven hundred forty-five".