195962151 has 16 divisors (see below), whose sum is σ = 325755648. Its totient is φ = 101798400.

The previous prime is 195962131. The next prime is 195962153. The reversal of 195962151 is 151269591.

It is not a de Polignac number, because 195962151 - 2⁹ = 195961639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195962153) 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, 423930 + ... + 424391.

It is an arithmetic number, because the mean of its divisors is an integer number (20359728).

Almost surely, 2^195962151 is an apocalyptic number.

195962151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

195962151 is a deficient number, since it is larger than the sum of its proper divisors (129793497).

195962151 is a wasteful number, since it uses less digits than its factorization.

195962151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848342.

The product of its digits is 24300, while the sum is 39.

The square root of 195962151 is about 13998.6481847356. The cubic root of 195962151 is about 580.8411803488.

The spelling of 195962151 in words is "one hundred ninety-five million, nine hundred sixty-two thousand, one hundred fifty-one".