146431700501 has 4 divisors (see below), whose sum is σ = 146453690604. Its totient is φ = 146409710400.

The previous prime is 146431700417. The next prime is 146431700549. The reversal of 146431700501 is 105007134641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110091903601 + 36339796900 = 331801^2 + 190630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146431700501 is a prime.

It is a super-2 number, since 2×146431700501² (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 (146431700201) 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 3 ways as a sum of consecutive naturals, for example, 10985060 + ... + 10998381.

It is an arithmetic number, because the mean of its divisors is an integer number (36613422651).

Almost surely, 2^146431700501 is an apocalyptic number.

It is an amenable number.

146431700501 is a deficient number, since it is larger than the sum of its proper divisors (21990103).

146431700501 is an equidigital number, since it uses as much as digits as its factorization.

146431700501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21990102.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 146431700501 in words is "one hundred forty-six billion, four hundred thirty-one million, seven hundred thousand, five hundred one".