147162109 has 2 divisors, whose sum is σ = 147162110. Its totient is φ = 147162108.

The previous prime is 147162097. The next prime is 147162121. The reversal of 147162109 is 901261741.

It is a balanced prime because it is at equal distance from previous prime (147162097) and next prime (147162121).

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 994009 = 12090^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 147162109 - 2²⁷ = 12944381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147162199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73581054 + 73581055.

It is an arithmetic number, because the mean of its divisors is an integer number (73581055).

Almost surely, 2^147162109 is an apocalyptic number.

It is an amenable number.

147162109 is a deficient number, since it is larger than the sum of its proper divisors (1).

147162109 is an equidigital number, since it uses as much as digits as its factorization.

147162109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 147162109 is about 12131.0390733853. The cubic root of 147162109 is about 527.9571401639.

The spelling of 147162109 in words is "one hundred forty-seven million, one hundred sixty-two thousand, one hundred nine".