146350304431 has 4 divisors (see below), whose sum is σ = 146357858752. Its totient is φ = 146342750112.

The previous prime is 146350304417. The next prime is 146350304437. The reversal of 146350304431 is 134403053641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146350304431 is a prime.

It is a super-2 number, since 2×146350304431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146350304437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748026 + ... + 3786871.

It is an arithmetic number, because the mean of its divisors is an integer number (36589464688).

Almost surely, 2^146350304431 is an apocalyptic number.

146350304431 is a deficient number, since it is larger than the sum of its proper divisors (7554321).

146350304431 is an equidigital number, since it uses as much as digits as its factorization.

146350304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554320.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 146350304431 in words is "one hundred forty-six billion, three hundred fifty million, three hundred four thousand, four hundred thirty-one".