139800573 has 24 divisors (see below), whose sum is σ = 228455136. Its totient is φ = 84726000.

The previous prime is 139800539. The next prime is 139800581. The reversal of 139800573 is 375008931.

139800573 is a `hidden beast` number, since 1 + 3 + 9 + 80 + 0 + 573 = 666.

It is not a de Polignac number, because 139800573 - 2⁸ = 139800317 is a prime.

It is a super-2 number, since 2×139800573² = 39088400422256658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139800523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23478 + ... + 28823.

It is an arithmetic number, because the mean of its divisors is an integer number (9518964).

Almost surely, 2^139800573 is an apocalyptic number.

It is an amenable number.

139800573 is a deficient number, since it is larger than the sum of its proper divisors (88654563).

139800573 is an equidigital number, since it uses as much as digits as its factorization.

139800573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52327 (or 52315 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 139800573 is about 11823.7292340446. The cubic root of 139800573 is about 519.0027398031.

The spelling of 139800573 in words is "one hundred thirty-nine million, eight hundred thousand, five hundred seventy-three".