10345135401 has 10 divisors (see below), whose sum is σ = 15453844362. Its totient is φ = 6896756880.

The previous prime is 10345135387. The next prime is 10345135421. The reversal of 10345135401 is 10453154301.

It is a happy number.

10345135401 is a `hidden beast` number, since 103 + 4 + 5 + 13 + 540 + 1 = 666.

10345135401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6074643600 + 4270491801 = 77940^2 + 65349^2 .

It is not a de Polignac number, because 10345135401 - 2⁹ = 10345134889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10345135421) 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 9 ways as a sum of consecutive naturals, for example, 63858780 + ... + 63858941.

Almost surely, 2^10345135401 is an apocalyptic number.

It is an amenable number.

10345135401 is a deficient number, since it is larger than the sum of its proper divisors (5108708961).

10345135401 is an equidigital number, since it uses as much as digits as its factorization.

10345135401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127717733 (or 127717724 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 10345135401 its reverse (10453154301), we get a palindrome (20798289702).

The spelling of 10345135401 in words is "ten billion, three hundred forty-five million, one hundred thirty-five thousand, four hundred one".