1954500195 has 16 divisors (see below), whose sum is σ = 3127917312. Its totient is φ = 1042161120.

The previous prime is 1954500181. The next prime is 1954500203. The reversal of 1954500195 is 5910054591.

It is not a de Polignac number, because 1954500195 - 2⁴ = 1954500179 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67260 + ... + 91830.

It is an arithmetic number, because the mean of its divisors is an integer number (195494832).

Almost surely, 2^1954500195 is an apocalyptic number.

1954500195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1954500195 is a deficient number, since it is larger than the sum of its proper divisors (1173417117).

1954500195 is a wasteful number, since it uses less digits than its factorization.

1954500195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29882.

The product of its (nonzero) digits is 40500, while the sum is 39.

The square root of 1954500195 is about 44209.7296417881. The cubic root of 1954500195 is about 1250.2933061052.

The spelling of 1954500195 in words is "one billion, nine hundred fifty-four million, five hundred thousand, one hundred ninety-five".