537260139 has 24 divisors (see below), whose sum is σ = 837122832. Its totient is φ = 330073920.

The previous prime is 537260137. The next prime is 537260147. The reversal of 537260139 is 931062735.

It is not a de Polignac number, because 537260139 - 2¹ = 537260137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537260137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73864 + ... + 80810.

It is an arithmetic number, because the mean of its divisors is an integer number (34880118).

Almost surely, 2^537260139 is an apocalyptic number.

537260139 is a deficient number, since it is larger than the sum of its proper divisors (299862693).

537260139 is a wasteful number, since it uses less digits than its factorization.

537260139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 537260139 is about 23178.8726861338. The cubic root of 537260139 is about 812.9457033586.

The spelling of 537260139 in words is "five hundred thirty-seven million, two hundred sixty thousand, one hundred thirty-nine".