131852610156 has 24 divisors (see below), whose sum is σ = 307675290160. Its totient is φ = 43948127232.

The previous prime is 131852610137. The next prime is 131852610167. The reversal of 131852610156 is 651016258131.

It is a happy number.

131852610156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131852610156² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137641 + ... + 531648.

Almost surely, 2^131852610156 is an apocalyptic number.

It is an amenable number.

131852610156 is an abundant number, since it is smaller than the sum of its proper divisors (175822680004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131852610156 is a wasteful number, since it uses less digits than its factorization.

131852610156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685713 (or 685711 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

Adding to 131852610156 its reverse (651016258131), we get a palindrome (782868868287).

The spelling of 131852610156 in words is "one hundred thirty-one billion, eight hundred fifty-two million, six hundred ten thousand, one hundred fifty-six".