147022357 has 4 divisors (see below), whose sum is σ = 147107980. Its totient is φ = 146936736.

The previous prime is 147022333. The next prime is 147022363. The reversal of 147022357 is 753220741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9991921 + 137030436 = 3161^2 + 11706^2 .

It is a cyclic number.

It is not a de Polignac number, because 147022357 - 2⁷ = 147022229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147022457) 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 in 3 ways as a sum of consecutive naturals, for example, 40182 + ... + 43687.

It is an arithmetic number, because the mean of its divisors is an integer number (36776995).

Almost surely, 2^147022357 is an apocalyptic number.

It is an amenable number.

147022357 is a deficient number, since it is larger than the sum of its proper divisors (85623).

147022357 is an equidigital number, since it uses as much as digits as its factorization.

147022357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85622.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 147022357 is about 12125.2776050695. The cubic root of 147022357 is about 527.7899629943.

The spelling of 147022357 in words is "one hundred forty-seven million, twenty-two thousand, three hundred fifty-seven".