147989026 has 8 divisors (see below), whose sum is σ = 222742044. Its totient is φ = 73741680.

The previous prime is 147988993. The next prime is 147989033. The reversal of 147989026 is 620989741.

It can be written as a sum of positive squares in 2 ways, for example, as 147646801 + 342225 = 12151^2 + 585^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125685 + ... + 126856.

Almost surely, 2^147989026 is an apocalyptic number.

147989026 is a deficient number, since it is larger than the sum of its proper divisors (74753018).

147989026 is a wasteful number, since it uses less digits than its factorization.

147989026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252836.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 147989026 is about 12165.0740236137. The cubic root of 147989026 is about 528.9441731246.

The spelling of 147989026 in words is "one hundred forty-seven million, nine hundred eighty-nine thousand, twenty-six".