20152341 has 16 divisors (see below), whose sum is σ = 32569920. Its totient is φ = 12213360.

The previous prime is 20152333. The next prime is 20152343. The reversal of 20152341 is 14325102.

It is not a de Polignac number, because 20152341 - 2³ = 20152333 is a prime.

It is a super-2 number, since 2×20152341² = 812233695560562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33630 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (2035620).

Almost surely, 2^20152341 is an apocalyptic number.

It is an amenable number.

20152341 is a deficient number, since it is larger than the sum of its proper divisors (12417579).

20152341 is a wasteful number, since it uses less digits than its factorization.

20152341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67873 (or 67867 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 20152341 is about 4489.1358856689. The cubic root of 20152341 is about 272.1292143059.

Adding to 20152341 its reverse (14325102), we get a palindrome (34477443).

It can be divided in two parts, 2015 and 2341, that added together give a square (4356 = 66²).

The spelling of 20152341 in words is "twenty million, one hundred fifty-two thousand, three hundred forty-one".