189303159253 has 24 divisors (see below), whose sum is σ = 205955168640. Its totient is φ = 173915838720.

The previous prime is 189303159223. The next prime is 189303159301. The reversal of 189303159253 is 352951303981.

It is not a de Polignac number, because 189303159253 - 2¹³ = 189303151061 is a prime.

It is a super-2 number, since 2×189303159253² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 189303159197 and 189303159206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189303159223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66819325 + ... + 66822157.

It is an arithmetic number, because the mean of its divisors is an integer number (8581465360).

Almost surely, 2^189303159253 is an apocalyptic number.

189303159253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

189303159253 is a deficient number, since it is larger than the sum of its proper divisors (16652009387).

189303159253 is a wasteful number, since it uses less digits than its factorization.

189303159253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 189303159253 in words is "one hundred eighty-nine billion, three hundred three million, one hundred fifty-nine thousand, two hundred fifty-three".