147261229 has 8 divisors (see below), whose sum is σ = 156611840. Its totient is φ = 138070656.

The previous prime is 147261143. The next prime is 147261239. The reversal of 147261229 is 922162741.

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 147261229 - 2⁹ = 147260717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147261194 and 147261203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147261239) 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, 38109 + ... + 41794.

It is an arithmetic number, because the mean of its divisors is an integer number (19576480).

Almost surely, 2^147261229 is an apocalyptic number.

147261229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147261229 is a deficient number, since it is larger than the sum of its proper divisors (9350611).

147261229 is an equidigital number, since it uses as much as digits as its factorization.

147261229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80019.

The product of its digits is 12096, while the sum is 34.

The square root of 147261229 is about 12135.1237735756. The cubic root of 147261229 is about 528.0756474966.

The spelling of 147261229 in words is "one hundred forty-seven million, two hundred sixty-one thousand, two hundred twenty-nine".