531250240142 has 16 divisors (see below), whose sum is σ = 872845223760. Its totient is φ = 241379419008.

The previous prime is 531250240141. The next prime is 531250240189. The reversal of 531250240142 is 241042052135.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531250240141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269395688 + ... + 269397659.

It is an arithmetic number, because the mean of its divisors is an integer number (54552826485).

Almost surely, 2^531250240142 is an apocalyptic number.

531250240142 is a deficient number, since it is larger than the sum of its proper divisors (341594983618).

531250240142 is a wasteful number, since it uses less digits than its factorization.

531250240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538793395.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 531250240142 its reverse (241042052135), we get a palindrome (772292292277).

The spelling of 531250240142 in words is "five hundred thirty-one billion, two hundred fifty million, two hundred forty thousand, one hundred forty-two".