189013016 has 32 divisors (see below), whose sum is σ = 359856000. Its totient is φ = 93062400.

The previous prime is 189013001. The next prime is 189013031. The reversal of 189013016 is 610310981.

189013016 = T₂₃₉ + T₂₄₀ + ... + T₁₀₄₆.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (189013001) and next prime (189013031).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 189013016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179660 + ... + 180708.

It is an arithmetic number, because the mean of its divisors is an integer number (11245500).

Almost surely, 2^189013016 is an apocalyptic number.

It is an amenable number.

189013016 is a deficient number, since it is larger than the sum of its proper divisors (170842984).

189013016 is a wasteful number, since it uses less digits than its factorization.

189013016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 189013016 is about 13748.2004640607. The cubic root of 189013016 is about 573.8925284511.

Adding to 189013016 its reverse (610310981), we get a palindrome (799323997).

The spelling of 189013016 in words is "one hundred eighty-nine million, thirteen thousand, sixteen".