140524131 has 8 divisors (see below), whose sum is σ = 204398784. Its totient is φ = 85166120.

The previous prime is 140524121. The next prime is 140524141. The reversal of 140524131 is 131425041.

It is an interprime number because it is at equal distance from previous prime (140524121) and next prime (140524141).

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

It is a cyclic number.

It is not a de Polignac number, because 140524131 - 2⁷ = 140524003 is a prime.

It is a super-2 number, since 2×140524131² = 39494062786610322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140524098 and 140524107.

It is not an unprimeable number, because it can be changed into a prime (140524121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129121 + ... + 2129186.

It is an arithmetic number, because the mean of its divisors is an integer number (25549848).

Almost surely, 2^140524131 is an apocalyptic number.

140524131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140524131 is a deficient number, since it is larger than the sum of its proper divisors (63874653).

140524131 is a wasteful number, since it uses less digits than its factorization.

140524131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258321.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140524131 is about 11854.2874522259. The cubic root of 140524131 is about 519.8965906302.

Adding to 140524131 its reverse (131425041), we get a palindrome (271949172).

The spelling of 140524131 in words is "one hundred forty million, five hundred twenty-four thousand, one hundred thirty-one".