131225332152235 has 16 divisors (see below), whose sum is σ = 165761052226560. Its totient is φ = 99453345821280.

The previous prime is 131225332152223. The next prime is 131225332152281. The reversal of 131225332152235 is 532251233522131.

It is not a de Polignac number, because 131225332152235 - 2²⁷ = 131225197934507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610901 + ... + 17144470.

It is an arithmetic number, because the mean of its divisors is an integer number (10360065764160).

Almost surely, 2^{131225332152235} is an apocalyptic number.

131225332152235 is a deficient number, since it is larger than the sum of its proper divisors (34535720074325).

131225332152235 is a wasteful number, since it uses less digits than its factorization.

131225332152235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22816098.

The product of its digits is 324000, while the sum is 40.

Adding to 131225332152235 its reverse (532251233522131), we get a palindrome (663476565674366).

The spelling of 131225332152235 in words is "one hundred thirty-one trillion, two hundred twenty-five billion, three hundred thirty-two million, one hundred fifty-two thousand, two hundred thirty-five".