131552026022402 has 16 divisors (see below), whose sum is σ = 209616142649760. Its totient is φ = 61705184839488.

The previous prime is 131552026022371. The next prime is 131552026022489. The reversal of 131552026022402 is 204220620255131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6301581152 + ... + 6301602027.

It is an arithmetic number, because the mean of its divisors is an integer number (13101008915610).

Almost surely, 2^{131552026022402} is an apocalyptic number.

131552026022402 is a deficient number, since it is larger than the sum of its proper divisors (78064116627358).

131552026022402 is a wasteful number, since it uses less digits than its factorization.

131552026022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603183505.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 131552026022402 its reverse (204220620255131), we get a palindrome (335772646277533).

The spelling of 131552026022402 in words is "one hundred thirty-one trillion, five hundred fifty-two billion, twenty-six million, twenty-two thousand, four hundred two".