147569482 has 4 divisors (see below), whose sum is σ = 221354226. Its totient is φ = 73784740.

The previous prime is 147569473. The next prime is 147569483. The reversal of 147569482 is 284965741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284965741 = 131 ⋅2175311.

It can be written as a sum of positive squares in only one way, i.e., 147161161 + 408321 = 12131^2 + 639^2 .

It is not an unprimeable number, because it can be changed into a prime (147569483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36892369 + ... + 36892372.

Almost surely, 2^147569482 is an apocalyptic number.

147569482 is a deficient number, since it is larger than the sum of its proper divisors (73784744).

147569482 is an equidigital number, since it uses as much as digits as its factorization.

147569482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73784743.

The product of its digits is 483840, while the sum is 46.

The square root of 147569482 is about 12147.8179933682. The cubic root of 147569482 is about 528.4438536107.

The spelling of 147569482 in words is "one hundred forty-seven million, five hundred sixty-nine thousand, four hundred eighty-two".