19151034 has 16 divisors (see below), whose sum is σ = 43773888. Its totient is φ = 5471712.

The previous prime is 19151029. The next prime is 19151047. The reversal of 19151034 is 43015191.

It is a junction number, because it is equal to n+sod(n) for n = 19150995 and 19151013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227947 + ... + 228030.

It is an arithmetic number, because the mean of its divisors is an integer number (2735868).

Almost surely, 2^19151034 is an apocalyptic number.

19151034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19151034 is an abundant number, since it is smaller than the sum of its proper divisors (24622854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19151034 is a wasteful number, since it uses less digits than its factorization.

19151034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455989.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 19151034 is about 4376.1894383127. The cubic root of 19151034 is about 267.5453511486.

The spelling of 19151034 in words is "nineteen million, one hundred fifty-one thousand, thirty-four".