146440763 has 8 divisors (see below), whose sum is σ = 170776800. Its totient is φ = 125520360.

The previous prime is 146440751. The next prime is 146440769. The reversal of 146440763 is 367044641.

It is not a de Polignac number, because 146440763 - 2¹⁰ = 146439739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146440769) by changing a digit.

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, 213128 + ... + 213813.

It is an arithmetic number, because the mean of its divisors is an integer number (21347100).

Almost surely, 2^146440763 is an apocalyptic number.

146440763 is a deficient number, since it is larger than the sum of its proper divisors (24336037).

146440763 is an frugal number, since it uses more digits than its factorization.

146440763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426962 (or 426948 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 146440763 is about 12101.2711315795. The cubic root of 146440763 is about 527.0930959039.

The spelling of 146440763 in words is "one hundred forty-six million, four hundred forty thousand, seven hundred sixty-three".