102141047529 has 6 divisors (see below), whose sum is σ = 147537068666. Its totient is φ = 68094031680.

The previous prime is 102141047509. The next prime is 102141047563. The reversal of 102141047529 is 925740141201.

102141047529 is a `hidden beast` number, since 1 + 0 + 21 + 4 + 104 + 7 + 529 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68931452304 + 33209595225 = 262548^2 + 182235^2 .

It is not a de Polignac number, because 102141047529 - 2⁵ = 102141047497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102141047493 and 102141047502.

It is not an unprimeable number, because it can be changed into a prime (102141047509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5674502632 + ... + 5674502649.

Almost surely, 2^102141047529 is an apocalyptic number.

It is an amenable number.

102141047529 is a deficient number, since it is larger than the sum of its proper divisors (45396021137).

102141047529 is a wasteful number, since it uses less digits than its factorization.

102141047529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349005287 (or 11349005284 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 102141047529 in words is "one hundred two billion, one hundred forty-one million, forty-seven thousand, five hundred twenty-nine".