146051645 has 8 divisors (see below), whose sum is σ = 177480960. Its totient is φ = 115362000.

The previous prime is 146051599. The next prime is 146051671. The reversal of 146051645 is 546150641.

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

It is not a de Polignac number, because 146051645 - 2¹⁶ = 145986109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184481 + ... + 185270.

It is an arithmetic number, because the mean of its divisors is an integer number (22185120).

Almost surely, 2^146051645 is an apocalyptic number.

It is an amenable number.

146051645 is a deficient number, since it is larger than the sum of its proper divisors (31429315).

146051645 is an equidigital number, since it uses as much as digits as its factorization.

146051645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369835.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 146051645 is about 12085.1828699445. The cubic root of 146051645 is about 526.6258231336.

The spelling of 146051645 in words is "one hundred forty-six million, fifty-one thousand, six hundred forty-five".