189480301245 has 32 divisors (see below), whose sum is σ = 341468323200. Its totient is φ = 99671824512.

The previous prime is 189480301243. The next prime is 189480301277. The reversal of 189480301245 is 542103084981.

189480301245 is a `hidden beast` number, since 18 + 9 + 480 + 30 + 124 + 5 = 666.

It is not a de Polignac number, because 189480301245 - 2¹ = 189480301243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 189480301245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189480301243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9603555 + ... + 9623264.

It is an arithmetic number, because the mean of its divisors is an integer number (10670885100).

Almost surely, 2^189480301245 is an apocalyptic number.

189480301245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

189480301245 is a deficient number, since it is larger than the sum of its proper divisors (151988021955).

189480301245 is a wasteful number, since it uses less digits than its factorization.

189480301245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226906 (or 19226900 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 189480301245 in words is "one hundred eighty-nine billion, four hundred eighty million, three hundred one thousand, two hundred forty-five".