189129002653 has 16 divisors (see below), whose sum is σ = 192797945280. Its totient is φ = 185506678656.

The previous prime is 189129002641. The next prime is 189129002693. The reversal of 189129002653 is 356200921981.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189129002653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189129002603) 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, 3825550 + ... + 3874672.

It is an arithmetic number, because the mean of its divisors is an integer number (12049871580).

Almost surely, 2^189129002653 is an apocalyptic number.

It is an amenable number.

189129002653 is a deficient number, since it is larger than the sum of its proper divisors (3668942627).

189129002653 is a wasteful number, since it uses less digits than its factorization.

189129002653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49596.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 189129002653 in words is "one hundred eighty-nine billion, one hundred twenty-nine million, two thousand, six hundred fifty-three".