138010633 has 16 divisors (see below), whose sum is σ = 144317376. Its totient is φ = 131880960.

The previous prime is 138010619. The next prime is 138010751. The reversal of 138010633 is 336010831.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138010633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138010598 and 138010607.

It is not an unprimeable number, because it can be changed into a prime (138010133) 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, 714985 + ... + 715177.

It is an arithmetic number, because the mean of its divisors is an integer number (9019836).

Almost surely, 2^138010633 is an apocalyptic number.

It is an amenable number.

138010633 is a deficient number, since it is larger than the sum of its proper divisors (6306743).

138010633 is a wasteful number, since it uses less digits than its factorization.

138010633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 138010633 is about 11747.7926862879. The cubic root of 138010633 is about 516.7781972661.

The spelling of 138010633 in words is "one hundred thirty-eight million, ten thousand, six hundred thirty-three".