141240393 has 18 divisors (see below), whose sum is σ = 237323034. Its totient is φ = 80708544.

The previous prime is 141240391. The next prime is 141240397. The reversal of 141240393 is 393042141.

It can be written as a sum of positive squares in only one way, i.e., 124813584 + 16426809 = 11172^2 + 4053^2 .

It is not a de Polignac number, because 141240393 - 2¹ = 141240391 is a prime.

It is a super-2 number, since 2×141240393² = 39897697229588898, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (141240391) 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 17 ways as a sum of consecutive naturals, for example, 159696 + ... + 160577.

It is an arithmetic number, because the mean of its divisors is an integer number (13184613).

Almost surely, 2^141240393 is an apocalyptic number.

It is an amenable number.

141240393 is a deficient number, since it is larger than the sum of its proper divisors (96082641).

141240393 is a wasteful number, since it uses less digits than its factorization.

141240393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320293 (or 320283 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 141240393 is about 11884.4601476045. The cubic root of 141240393 is about 520.7784113493.

The spelling of 141240393 in words is "one hundred forty-one million, two hundred forty thousand, three hundred ninety-three".