146261764 has 24 divisors (see below), whose sum is σ = 279742176. Its totient is φ = 66360000.

The previous prime is 146261749. The next prime is 146261803. The reversal of 146261764 is 467162641.

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, 23679 + ... + 29209.

It is an arithmetic number, because the mean of its divisors is an integer number (11655924).

Almost surely, 2^146261764 is an apocalyptic number.

It is an amenable number.

146261764 is a deficient number, since it is larger than the sum of its proper divisors (133480412).

146261764 is a wasteful number, since it uses less digits than its factorization.

146261764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147 (or 6145 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 146261764 is about 12093.8729942066. The cubic root of 146261764 is about 526.8782476991.

The spelling of 146261764 in words is "one hundred forty-six million, two hundred sixty-one thousand, seven hundred sixty-four".