131572262 has 4 divisors (see below), whose sum is σ = 197358396. Its totient is φ = 65786130.

The previous prime is 131572253. The next prime is 131572267. The reversal of 131572262 is 262275131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262275131 = 1549 ⋅169319.

It is a super-2 number, since 2×131572262² = 34622520255593288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131572267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32893064 + ... + 32893067.

It is an arithmetic number, because the mean of its divisors is an integer number (49339599).

Almost surely, 2^131572262 is an apocalyptic number.

131572262 is a deficient number, since it is larger than the sum of its proper divisors (65786134).

131572262 is an equidigital number, since it uses as much as digits as its factorization.

131572262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65786133.

The product of its digits is 5040, while the sum is 29.

The square root of 131572262 is about 11470.4952813730. The cubic root of 131572262 is about 508.6137697853.

The spelling of 131572262 in words is "one hundred thirty-one million, five hundred seventy-two thousand, two hundred sixty-two".