21230160153602 has 8 divisors (see below), whose sum is σ = 31854157978512. Its totient is φ = 10612107494100.

The previous prime is 21230160153463. The next prime is 21230160153647. The reversal of 21230160153602 is 20635106103212.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486282424 + ... + 1486296707.

It is an arithmetic number, because the mean of its divisors is an integer number (3981769747314).

Almost surely, 2^{21230160153602} is an apocalyptic number.

21230160153602 is a deficient number, since it is larger than the sum of its proper divisors (10623997824910).

21230160153602 is a wasteful number, since it uses less digits than its factorization.

21230160153602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972582704.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 21230160153602 its reverse (20635106103212), we get a palindrome (41865266256814).

The spelling of 21230160153602 in words is "twenty-one trillion, two hundred thirty billion, one hundred sixty million, one hundred fifty-three thousand, six hundred two".