538751136 has 96 divisors (see below), whose sum is σ = 1763209728. Its totient is φ = 139933440.

The previous prime is 538751107. The next prime is 538751173. The reversal of 538751136 is 631157835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 538751094 and 538751103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29050 + ... + 43833.

It is an arithmetic number, because the mean of its divisors is an integer number (18366768).

Almost surely, 2^538751136 is an apocalyptic number.

538751136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

538751136 is an abundant number, since it is smaller than the sum of its proper divisors (1224458592).

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

538751136 is a wasteful number, since it uses less digits than its factorization.

538751136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72914 (or 72906 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 538751136 is about 23211.0132480252. The cubic root of 538751136 is about 813.6970340301.

The spelling of 538751136 in words is "five hundred thirty-eight million, seven hundred fifty-one thousand, one hundred thirty-six".