139224635530 has 32 divisors (see below), whose sum is σ = 251095521600. Its totient is φ = 55580791680.

The previous prime is 139224635527. The next prime is 139224635533. The reversal of 139224635530 is 35536422931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (139224635527) and next prime (139224635533).

It is a super-2 number, since 2×139224635530² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139224635533) 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 15 ways as a sum of consecutive naturals, for example, 18079621 + ... + 18087319.

It is an arithmetic number, because the mean of its divisors is an integer number (7846735050).

Almost surely, 2^139224635530 is an apocalyptic number.

139224635530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139224635530 is a deficient number, since it is larger than the sum of its proper divisors (111870886070).

139224635530 is a wasteful number, since it uses less digits than its factorization.

139224635530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 139224635530 in words is "one hundred thirty-nine billion, two hundred twenty-four million, six hundred thirty-five thousand, five hundred thirty".