189011901253 has 16 divisors (see below), whose sum is σ = 216670970880. Its totient is φ = 161517571200.

The previous prime is 189011901241. The next prime is 189011901361. The reversal of 189011901253 is 352109110981.

189011901253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 189011901253 - 2²¹ = 189009804101 is a prime.

It is a super-3 number, since 3×189011901253³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189011901553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6195948 + ... + 6226378.

It is an arithmetic number, because the mean of its divisors is an integer number (13541935680).

Almost surely, 2^189011901253 is an apocalyptic number.

It is an amenable number.

189011901253 is a deficient number, since it is larger than the sum of its proper divisors (27659069627).

189011901253 is a wasteful number, since it uses less digits than its factorization.

189011901253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33108.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 189011901253 in words is "one hundred eighty-nine billion, eleven million, nine hundred one thousand, two hundred fifty-three".