531041125400145 has 96 divisors (see below), whose sum is σ = 998045820076032. Its totient is φ = 270369344912832.

The previous prime is 531041125400119. The next prime is 531041125400173. The reversal of 531041125400145 is 541004521140135.

531041125400145 is a `hidden beast` number, since 5 + 3 + 104 + 1 + 1 + 2 + 5 + 400 + 145 = 666.

It is not a de Polignac number, because 531041125400145 - 2⁵ = 531041125400113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4833409 + ... + 32946078.

It is an arithmetic number, because the mean of its divisors is an integer number (10396310625792).

Almost surely, 2^{531041125400145} is an apocalyptic number.

It is an amenable number.

531041125400145 is a deficient number, since it is larger than the sum of its proper divisors (467004694675887).

531041125400145 is a wasteful number, since it uses less digits than its factorization.

531041125400145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37780033 (or 37780021 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 531041125400145 in words is "five hundred thirty-one trillion, forty-one billion, one hundred twenty-five million, four hundred thousand, one hundred forty-five".