131283070 has 16 divisors (see below), whose sum is σ = 236578608. Its totient is φ = 52453440.

The previous prime is 131283059. The next prime is 131283071. The reversal of 131283070 is 70382131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131283071) 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 7 ways as a sum of consecutive naturals, for example, 2365 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (14786163).

Almost surely, 2^131283070 is an apocalyptic number.

131283070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131283070 is a deficient number, since it is larger than the sum of its proper divisors (105295538).

131283070 is a wasteful number, since it uses less digits than its factorization.

131283070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 131283070 is about 11457.8824396134. The cubic root of 131283070 is about 508.2408570168.

The spelling of 131283070 in words is "one hundred thirty-one million, two hundred eighty-three thousand, seventy".