131307754 has 16 divisors (see below), whose sum is σ = 207645696. Its totient is φ = 62182800.

The previous prime is 131307751. The next prime is 131307811. The reversal of 131307754 is 457703131.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (131307751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19617 + ... + 25444.

It is an arithmetic number, because the mean of its divisors is an integer number (12977856).

Almost surely, 2^131307754 is an apocalyptic number.

131307754 is a deficient number, since it is larger than the sum of its proper divisors (76337942).

131307754 is a wasteful number, since it uses less digits than its factorization.

131307754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45141.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 131307754 is about 11458.9595513729. The cubic root of 131307754 is about 508.2727083722.

It can be divided in two parts, 1313077 and 54, that added together give a palindrome (1313131).

The spelling of 131307754 in words is "one hundred thirty-one million, three hundred seven thousand, seven hundred fifty-four".