10431505146 has 128 divisors (see below), whose sum is σ = 23755161600. Its totient is φ = 3039886080.

The previous prime is 10431505121. The next prime is 10431505157. The reversal of 10431505146 is 64150513401.

It is a happy number.

10431505146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10431505146² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5830020 + ... + 5831808.

It is an arithmetic number, because the mean of its divisors is an integer number (185587200).

Almost surely, 2^10431505146 is an apocalyptic number.

10431505146 is an abundant number, since it is smaller than the sum of its proper divisors (13323656454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10431505146 is a wasteful number, since it uses less digits than its factorization.

10431505146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10431505146 in words is "ten billion, four hundred thirty-one million, five hundred five thousand, one hundred forty-six".