147863381 has 8 divisors (see below), whose sum is σ = 151008000. Its totient is φ = 144740160.

The previous prime is 147863351. The next prime is 147863383. The reversal of 147863381 is 183368741.

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

It is a cyclic number.

It is not a de Polignac number, because 147863381 - 2²⁶ = 80754517 is a prime.

It is a super-2 number, since 2×147863381² = 43727158881502322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147863383) 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 7 ways as a sum of consecutive naturals, for example, 9020 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (18876000).

Almost surely, 2^147863381 is an apocalyptic number.

It is an amenable number.

147863381 is a deficient number, since it is larger than the sum of its proper divisors (3144619).

147863381 is a wasteful number, since it uses less digits than its factorization.

147863381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699.

The product of its digits is 96768, while the sum is 41.

The square root of 147863381 is about 12159.9087578814. The cubic root of 147863381 is about 528.7944367790.

The spelling of 147863381 in words is "one hundred forty-seven million, eight hundred sixty-three thousand, three hundred eighty-one".