147142533 has 8 divisors (see below), whose sum is σ = 196246368. Its totient is φ = 98066864.

The previous prime is 147142511. The next prime is 147142547. The reversal of 147142533 is 335241741.

It is a happy number.

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 147142533 - 2¹⁰ = 147141509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147142533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147142733) 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, 15091 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (24530796).

Almost surely, 2^147142533 is an apocalyptic number.

It is an amenable number.

147142533 is a deficient number, since it is larger than the sum of its proper divisors (49103835).

147142533 is an equidigital number, since it uses as much as digits as its factorization.

147142533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083.

The product of its digits is 10080, while the sum is 30.

The square root of 147142533 is about 12130.2321906879. The cubic root of 147142533 is about 527.9337289127.

The spelling of 147142533 in words is "one hundred forty-seven million, one hundred forty-two thousand, five hundred thirty-three".