147090233 has 8 divisors (see below), whose sum is σ = 152303880. Its totient is φ = 141886080.

The previous prime is 147090199. The next prime is 147090241. The reversal of 147090233 is 332090741.

It can be written as a sum of positive squares in 4 ways, for example, as 46348864 + 100741369 = 6808^2 + 10037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147090233 - 2⁸ = 147089977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147090196 and 147090205.

It is not an unprimeable number, because it can be changed into a prime (147090833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46523 + ... + 49583.

It is an arithmetic number, because the mean of its divisors is an integer number (19037985).

Almost surely, 2^147090233 is an apocalyptic number.

It is an amenable number.

147090233 is a deficient number, since it is larger than the sum of its proper divisors (5213647).

147090233 is a wasteful number, since it uses less digits than its factorization.

147090233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 147090233 is about 12128.0762283224. The cubic root of 147090233 is about 527.8711723212.

The spelling of 147090233 in words is "one hundred forty-seven million, ninety thousand, two hundred thirty-three".