352138106837 has 4 divisors (see below), whose sum is σ = 384150662016. Its totient is φ = 320125551660.

The previous prime is 352138106759. The next prime is 352138106843. The reversal of 352138106837 is 738601831253.

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 352138106837 - 2¹² = 352138102741 is a prime.

It is a super-2 number, since 2×352138106837² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352138106791 and 352138106800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352138106867) 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, 16006277573 + ... + 16006277594.

It is an arithmetic number, because the mean of its divisors is an integer number (96037665504).

Almost surely, 2^352138106837 is an apocalyptic number.

It is an amenable number.

352138106837 is a deficient number, since it is larger than the sum of its proper divisors (32012555179).

352138106837 is a wasteful number, since it uses less digits than its factorization.

352138106837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32012555178.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 352138106837 in words is "three hundred fifty-two billion, one hundred thirty-eight million, one hundred six thousand, eight hundred thirty-seven".