192151005381 has 16 divisors (see below), whose sum is σ = 284974617600. Its totient is φ = 127962762624.

The previous prime is 192151005379. The next prime is 192151005401. The reversal of 192151005381 is 183500151291.

192151005381 is a `hidden beast` number, since 1 + 9 + 2 + 15 + 100 + 538 + 1 = 666.

It is not a de Polignac number, because 192151005381 - 2¹ = 192151005379 is a prime.

It is a super-2 number, since 2×192151005381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192151075381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805221 + ... + 3855386.

It is an arithmetic number, because the mean of its divisors is an integer number (17810913600).

Almost surely, 2^192151005381 is an apocalyptic number.

It is an amenable number.

192151005381 is a deficient number, since it is larger than the sum of its proper divisors (92823612219).

192151005381 is an equidigital number, since it uses as much as digits as its factorization.

192151005381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661545 (or 7661539 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

It can be divided in two parts, 19215 and 1005381, that added together give a triangular number (1024596 = T₁₄₃₁).

The spelling of 192151005381 in words is "one hundred ninety-two billion, one hundred fifty-one million, five thousand, three hundred eighty-one".