146504642 has 8 divisors (see below), whose sum is σ = 219853116. Its totient is φ = 73220272.

The previous prime is 146504639. The next prime is 146504653. The reversal of 146504642 is 246405641.

146504642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140398801 + 6105841 = 11849^2 + 2471^2 .

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

It is a super-2 number, since 2×146504642² = 42927220255096328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146504599 and 146504608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9833 + ... + 19740.

Almost surely, 2^146504642 is an apocalyptic number.

146504642 is a deficient number, since it is larger than the sum of its proper divisors (73348474).

146504642 is a wasteful number, since it uses less digits than its factorization.

146504642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32052.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 146504642 is about 12103.9101946437. The cubic root of 146504642 is about 527.1697259456.

Subtracting 146504642 from its reverse (246405641), we obtain a palindrome (99900999).

The spelling of 146504642 in words is "one hundred forty-six million, five hundred four thousand, six hundred forty-two".