147679538 has 8 divisors (see below), whose sum is σ = 222930732. Its totient is φ = 73369296.

The previous prime is 147679531. The next prime is 147679559. The reversal of 147679538 is 835976741.

It can be written as a sum of positive squares in 2 ways, for example, as 125372809 + 22306729 = 11197^2 + 4723^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147679531) 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 3 ways as a sum of consecutive naturals, for example, 234845 + ... + 235472.

Almost surely, 2^147679538 is an apocalyptic number.

147679538 is a deficient number, since it is larger than the sum of its proper divisors (75251194).

147679538 is a wasteful number, since it uses less digits than its factorization.

147679538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470476.

The product of its digits is 1270080, while the sum is 50.

The square root of 147679538 is about 12152.3470161117. The cubic root of 147679538 is about 528.5751905329.

The spelling of 147679538 in words is "one hundred forty-seven million, six hundred seventy-nine thousand, five hundred thirty-eight".