131000754 has 16 divisors (see below), whose sum is σ = 264066048. Its totient is φ = 43322832.

The previous prime is 131000719. The next prime is 131000767. The reversal of 131000754 is 457000131.

It is a super-2 number, since 2×131000754² = 34322395097137032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000754.

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, 85197 + ... + 86720.

It is an arithmetic number, because the mean of its divisors is an integer number (16504128).

Almost surely, 2^131000754 is an apocalyptic number.

131000754 is an abundant number, since it is smaller than the sum of its proper divisors (133065294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000754 is a wasteful number, since it uses less digits than its factorization.

131000754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172049.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 131000754 is about 11445.5560808551. The cubic root of 131000754 is about 507.8762822083.

Adding to 131000754 its reverse (457000131), we get a palindrome (588000885).

The spelling of 131000754 in words is "one hundred thirty-one million, seven hundred fifty-four", and thus it is an aban number.