146303641 has 6 divisors (see below), whose sum is σ = 160813226. Its totient is φ = 133003200.

The previous prime is 146303639. The next prime is 146303653.

146303641 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 130622041 + 15681600 = 11429^2 + 3960^2 .

It is not a de Polignac number, because 146303641 - 2¹ = 146303639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146303041) 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 5 ways as a sum of consecutive naturals, for example, 604440 + ... + 604681.

Almost surely, 2^146303641 is an apocalyptic number.

146303641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146303641 is a deficient number, since it is larger than the sum of its proper divisors (14509585).

146303641 is a wasteful number, since it uses less digits than its factorization.

146303641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209143 (or 1209132 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 146303641 is about 12095.6042015271. The cubic root of 146303641 is about 526.9285273583.

The spelling of 146303641 in words is "one hundred forty-six million, three hundred three thousand, six hundred forty-one".