147881126 has 8 divisors (see below), whose sum is σ = 223235040. Its totient is φ = 73469448.

The previous prime is 147881089. The next prime is 147881131. The reversal of 147881126 is 621188741.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147881126.

It is a congruent number.

It is an unprimeable number.

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, 235166 + ... + 235793.

It is an arithmetic number, because the mean of its divisors is an integer number (27904380).

Almost surely, 2^147881126 is an apocalyptic number.

147881126 is a deficient number, since it is larger than the sum of its proper divisors (75353914).

147881126 is a wasteful number, since it uses less digits than its factorization.

147881126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471118.

The product of its digits is 21504, while the sum is 38.

The square root of 147881126 is about 12160.6383878479. The cubic root of 147881126 is about 528.8155893724.

The spelling of 147881126 in words is "one hundred forty-seven million, eight hundred eighty-one thousand, one hundred twenty-six".