537158943 has 6 divisors (see below), whose sum is σ = 775896264. Its totient is φ = 358105956.

The previous prime is 537158891. The next prime is 537158957. The reversal of 537158943 is 349851735.

It is not a de Polignac number, because 537158943 - 2⁶ = 537158879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537158983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29842155 + ... + 29842172.

It is an arithmetic number, because the mean of its divisors is an integer number (129316044).

Almost surely, 2^537158943 is an apocalyptic number.

537158943 is a deficient number, since it is larger than the sum of its proper divisors (238737321).

537158943 is a wasteful number, since it uses less digits than its factorization.

537158943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59684333 (or 59684330 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 537158943 is about 23176.6896471433. The cubic root of 537158943 is about 812.8946591728.

The spelling of 537158943 in words is "five hundred thirty-seven million, one hundred fifty-eight thousand, nine hundred forty-three".