19190058152 has 8 divisors (see below), whose sum is σ = 35981359050. Its totient is φ = 9595029072.

The previous prime is 19190058149. The next prime is 19190058169. The reversal of 19190058152 is 25185009191.

It can be written as a sum of positive squares in only one way, i.e., 15034192996 + 4155865156 = 122614^2 + 64466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199378627 + ... + 1199378642.

Almost surely, 2^19190058152 is an apocalyptic number.

It is an amenable number.

19190058152 is a deficient number, since it is larger than the sum of its proper divisors (16791300898).

19190058152 is a wasteful number, since it uses less digits than its factorization.

19190058152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398757275 (or 2398757271 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 41.

It can be divided in two parts, 191900 and 58152, that added together give a palindrome (250052).

The spelling of 19190058152 in words is "nineteen billion, one hundred ninety million, fifty-eight thousand, one hundred fifty-two".