195012770 has 16 divisors (see below), whose sum is σ = 369498240. Its totient is φ = 73899504.

The previous prime is 195012739. The next prime is 195012781. The reversal of 195012770 is 77210591.

195012770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513002 + ... + 513381.

It is an arithmetic number, because the mean of its divisors is an integer number (23093640).

Almost surely, 2^195012770 is an apocalyptic number.

195012770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195012770 is a deficient number, since it is larger than the sum of its proper divisors (174485470).

195012770 is a wasteful number, since it uses less digits than its factorization.

195012770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026409.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 195012770 is about 13964.6972756304. The cubic root of 195012770 is about 579.9016579203.

The spelling of 195012770 in words is "one hundred ninety-five million, twelve thousand, seven hundred seventy".