131267342 has 8 divisors (see below), whose sum is σ = 202222776. Its totient is φ = 63859752.

The previous prime is 131267341. The next prime is 131267401. The reversal of 131267342 is 243762131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131267342² = 34462230151489928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131267341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 886868 + ... + 887015.

It is an arithmetic number, because the mean of its divisors is an integer number (25277847).

Almost surely, 2^131267342 is an apocalyptic number.

131267342 is a deficient number, since it is larger than the sum of its proper divisors (70955434).

131267342 is a wasteful number, since it uses less digits than its factorization.

131267342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773922.

The product of its digits is 6048, while the sum is 29.

The square root of 131267342 is about 11457.1960793206. The cubic root of 131267342 is about 508.2205600828.

The spelling of 131267342 in words is "one hundred thirty-one million, two hundred sixty-seven thousand, three hundred forty-two".