147994148 has 12 divisors (see below), whose sum is σ = 259734300. Its totient is φ = 73784352.

The previous prime is 147994127. The next prime is 147994177. The reversal of 147994148 is 841499741.

It can be written as a sum of positive squares in 2 ways, for example, as 83320384 + 64673764 = 9128^2 + 8042^2 .

It is an unprimeable number.

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, 51611 + ... + 54402.

It is an arithmetic number, because the mean of its divisors is an integer number (21644525).

Almost surely, 2^147994148 is an apocalyptic number.

It is an amenable number.

147994148 is a deficient number, since it is larger than the sum of its proper divisors (111740152).

147994148 is a wasteful number, since it uses less digits than its factorization.

147994148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106366 (or 106364 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 147994148 is about 12165.2845425004. The cubic root of 147994148 is about 528.9502754257.

The spelling of 147994148 in words is "one hundred forty-seven million, nine hundred ninety-four thousand, one hundred forty-eight".