131295722 has 16 divisors (see below), whose sum is σ = 201474432. Its totient is φ = 64142400.

The previous prime is 131295713. The next prime is 131295751. The reversal of 131295722 is 227592131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108722 + ... + 109922.

It is an arithmetic number, because the mean of its divisors is an integer number (12592152).

Almost surely, 2^131295722 is an apocalyptic number.

131295722 is a deficient number, since it is larger than the sum of its proper divisors (70178710).

131295722 is a wasteful number, since it uses less digits than its factorization.

131295722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413.

The product of its digits is 7560, while the sum is 32.

The square root of 131295722 is about 11458.4345353107. The cubic root of 131295722 is about 508.2571832062.

The spelling of 131295722 in words is "one hundred thirty-one million, two hundred ninety-five thousand, seven hundred twenty-two".