192150981 has 32 divisors (see below), whose sum is σ = 311961600. Its totient is φ = 115925040.

The previous prime is 192150967. The next prime is 192150991. The reversal of 192150981 is 189051291.

It is not a de Polignac number, because 192150981 - 2²⁶ = 125042117 is a prime.

It is a super-2 number, since 2×192150981² = 73843998998524722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192150991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69630 + ... + 72336.

It is an arithmetic number, because the mean of its divisors is an integer number (9748800).

Almost surely, 2^192150981 is an apocalyptic number.

192150981 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

192150981 is a deficient number, since it is larger than the sum of its proper divisors (119810619).

192150981 is a wasteful number, since it uses less digits than its factorization.

192150981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 192150981 is about 13861.8534475012. The cubic root of 192150981 is about 577.0510053661.

It can be divided in two parts, 192150 and 981, that added together give a triangular number (193131 = T₆₂₁).

The spelling of 192150981 in words is "one hundred ninety-two million, one hundred fifty thousand, nine hundred eighty-one".