146844536 has 8 divisors (see below), whose sum is σ = 275333520. Its totient is φ = 73422264.

The previous prime is 146844479. The next prime is 146844557. The reversal of 146844536 is 635448641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 146844493 and 146844502.

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, 9177776 + ... + 9177791.

It is an arithmetic number, because the mean of its divisors is an integer number (34416690).

Almost surely, 2^146844536 is an apocalyptic number.

It is an amenable number.

146844536 is a deficient number, since it is larger than the sum of its proper divisors (128488984).

146844536 is a wasteful number, since it uses less digits than its factorization.

146844536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355573 (or 18355569 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 146844536 is about 12117.9427296881. The cubic root of 146844536 is about 527.5770928706.

The spelling of 146844536 in words is "one hundred forty-six million, eight hundred forty-four thousand, five hundred thirty-six".