131370142 has 8 divisors (see below), whose sum is σ = 207426600. Its totient is φ = 62227944.

The previous prime is 131370139. The next prime is 131370163. The reversal of 131370142 is 241073131.

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

It is a super-2 number, since 2×131370142² = 34516228418200328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728517 + ... + 1728592.

It is an arithmetic number, because the mean of its divisors is an integer number (25928325).

Almost surely, 2^131370142 is an apocalyptic number.

131370142 is a deficient number, since it is larger than the sum of its proper divisors (76056458).

131370142 is a wasteful number, since it uses less digits than its factorization.

131370142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457130.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 131370142 is about 11461.6814647764. The cubic root of 131370142 is about 508.3531938372.

The spelling of 131370142 in words is "one hundred thirty-one million, three hundred seventy thousand, one hundred forty-two".