146051636 has 12 divisors (see below), whose sum is σ = 256200420. Its totient is φ = 72851520.

The previous prime is 146051599. The next prime is 146051671. The reversal of 146051636 is 636150641.

It can be written as a sum of positive squares in 2 ways, for example, as 30360100 + 115691536 = 5510^2 + 10756^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 41681 + ... + 45048.

It is an arithmetic number, because the mean of its divisors is an integer number (21350035).

Almost surely, 2^146051636 is an apocalyptic number.

It is an amenable number.

146051636 is a deficient number, since it is larger than the sum of its proper divisors (110148784).

146051636 is a wasteful number, since it uses less digits than its factorization.

146051636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87154 (or 87152 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 146051636 is about 12085.1824975877. The cubic root of 146051636 is about 526.6258123164.

The spelling of 146051636 in words is "one hundred forty-six million, fifty-one thousand, six hundred thirty-six".