141365731 has 16 divisors (see below), whose sum is σ = 156552480. Its totient is φ = 126846720.

The previous prime is 141365729. The next prime is 141365753. The reversal of 141365731 is 137563141.

It is not a de Polignac number, because 141365731 - 2¹ = 141365729 is a prime.

It is a super-2 number, since 2×141365731² = 39968539802328722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141365693 and 141365702.

It is not an unprimeable number, because it can be changed into a prime (141365701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69576 + ... + 71578.

It is an arithmetic number, because the mean of its divisors is an integer number (9784530).

Almost surely, 2^141365731 is an apocalyptic number.

141365731 is a deficient number, since it is larger than the sum of its proper divisors (15186749).

141365731 is a wasteful number, since it uses less digits than its factorization.

141365731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its digits is 7560, while the sum is 31.

The square root of 141365731 is about 11889.7321668741. The cubic root of 141365731 is about 520.9324136254.

The spelling of 141365731 in words is "one hundred forty-one million, three hundred sixty-five thousand, seven hundred thirty-one".