147195117 has 32 divisors (see below), whose sum is σ = 224232960. Its totient is φ = 95385600.

The previous prime is 147195107. The next prime is 147195121. The reversal of 147195117 is 711591741.

It is not a de Polignac number, because 147195117 - 2¹⁶ = 147129581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147195107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244617 + ... + 245217.

It is an arithmetic number, because the mean of its divisors is an integer number (7007280).

Almost surely, 2^147195117 is an apocalyptic number.

It is an amenable number.

147195117 is a deficient number, since it is larger than the sum of its proper divisors (77037843).

147195117 is a wasteful number, since it uses less digits than its factorization.

147195117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its digits is 8820, while the sum is 36.

The square root of 147195117 is about 12132.3994741354. The cubic root of 147195117 is about 527.9966102572.

The spelling of 147195117 in words is "one hundred forty-seven million, one hundred ninety-five thousand, one hundred seventeen".