537159378 has 32 divisors (see below), whose sum is σ = 1231534080. Its totient is φ = 153006480.

The previous prime is 537159361. The next prime is 537159379. The reversal of 537159378 is 873951735.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (537159379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418 + ... + 33221.

It is an arithmetic number, because the mean of its divisors is an integer number (38485440).

Almost surely, 2^537159378 is an apocalyptic number.

537159378 is an abundant number, since it is smaller than the sum of its proper divisors (694374702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537159378 is a wasteful number, since it uses less digits than its factorization.

537159378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38982.

The product of its digits is 793800, while the sum is 48.

The square root of 537159378 is about 23176.6990315705. The cubic root of 537159378 is about 812.8948786045.

The spelling of 537159378 in words is "five hundred thirty-seven million, one hundred fifty-nine thousand, three hundred seventy-eight".