189151034 has 16 divisors (see below), whose sum is σ = 296412480. Its totient is φ = 90356640.

The previous prime is 189151033. The next prime is 189151037. The reversal of 189151034 is 430151981.

It is a super-2 number, since 2×189151034² = 71556227326538312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (189151033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48302 + ... + 52070.

It is an arithmetic number, because the mean of its divisors is an integer number (18525780).

Almost surely, 2^189151034 is an apocalyptic number.

189151034 is a deficient number, since it is larger than the sum of its proper divisors (107261446).

189151034 is a wasteful number, since it uses less digits than its factorization.

189151034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 189151034 is about 13753.2190413736. The cubic root of 189151034 is about 574.0321806107.

It can be divided in two parts, 1891 and 51034, that added together give a palindrome (52925).

The spelling of 189151034 in words is "one hundred eighty-nine million, one hundred fifty-one thousand, thirty-four".