147235093 has 2 divisors, whose sum is σ = 147235094. Its totient is φ = 147235092.

The previous prime is 147235069. The next prime is 147235157. The reversal of 147235093 is 390532741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97574884 + 49660209 = 9878^2 + 7047^2 .

It is a cyclic number.

It is not a de Polignac number, because 147235093 - 2⁵ = 147235061 is a prime.

It is a super-2 number, since 2×147235093² = 43356345221437298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147235003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73617546 + 73617547.

It is an arithmetic number, because the mean of its divisors is an integer number (73617547).

Almost surely, 2^147235093 is an apocalyptic number.

It is an amenable number.

147235093 is a deficient number, since it is larger than the sum of its proper divisors (1).

147235093 is an equidigital number, since it uses as much as digits as its factorization.

147235093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 147235093 is about 12134.0468517309. The cubic root of 147235093 is about 528.0444046007.

The spelling of 147235093 in words is "one hundred forty-seven million, two hundred thirty-five thousand, ninety-three".