189077738134 has 8 divisors (see below), whose sum is σ = 288423668520. Its totient is φ = 92936515296.

The previous prime is 189077738041. The next prime is 189077738167. The reversal of 189077738134 is 431837770981.

It is a happy number.

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

It is a congruent number.

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, 801176739 + ... + 801176974.

It is an arithmetic number, because the mean of its divisors is an integer number (36052958565).

Almost surely, 2^189077738134 is an apocalyptic number.

189077738134 is a deficient number, since it is larger than the sum of its proper divisors (99345930386).

189077738134 is a wasteful number, since it uses less digits than its factorization.

189077738134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602353774.

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 189077738134 in words is "one hundred eighty-nine billion, seventy-seven million, seven hundred thirty-eight thousand, one hundred thirty-four".