141163965 has 20 divisors (see below), whose sum is σ = 253050204. Its totient is φ = 75287232.

The previous prime is 141163961. The next prime is 141163999. The reversal of 141163965 is 569361141.

141163965 is a `hidden beast` number, since 1 + 4 + 11 + 639 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102151449 + 39012516 = 10107^2 + 6246^2 .

It is not a de Polignac number, because 141163965 - 2² = 141163961 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141163961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173872 + ... + 174681.

Almost surely, 2^141163965 is an apocalyptic number.

141163965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141163965 is a deficient number, since it is larger than the sum of its proper divisors (111886239).

141163965 is an equidigital number, since it uses as much as digits as its factorization.

141163965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348570 (or 348561 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 141163965 is about 11881.2442530233. The cubic root of 141163965 is about 520.6844598647.

It can be divided in two parts, 14116 and 3965, that added together give a palindrome (18081).

The spelling of 141163965 in words is "one hundred forty-one million, one hundred sixty-three thousand, nine hundred sixty-five".