138201547033 has 4 divisors (see below), whose sum is σ = 150765324048. Its totient is φ = 125637770020.

The previous prime is 138201547013. The next prime is 138201547069. The reversal of 138201547033 is 330745102831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 138201547033 - 2²¹ = 138199449881 is a prime.

It is a super-2 number, since 2×138201547033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 138201546983 and 138201547001.

It is not an unprimeable number, because it can be changed into a prime (138201547013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6281888491 + ... + 6281888512.

It is an arithmetic number, because the mean of its divisors is an integer number (37691331012).

Almost surely, 2^138201547033 is an apocalyptic number.

It is an amenable number.

138201547033 is a deficient number, since it is larger than the sum of its proper divisors (12563777015).

138201547033 is a wasteful number, since it uses less digits than its factorization.

138201547033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563777014.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 138201547033 its reverse (330745102831), we get a palindrome (468946649864).

The spelling of 138201547033 in words is "one hundred thirty-eight billion, two hundred one million, five hundred forty-seven thousand, thirty-three".