147385911 has 8 divisors (see below), whose sum is σ = 201825904. Its totient is φ = 95601600.

The previous prime is 147385891. The next prime is 147385919. The reversal of 147385911 is 119583741.

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

It is not a de Polignac number, because 147385911 - 2⁷ = 147385783 is a prime.

It is a super-2 number, since 2×147385911² = 43445213522599842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147385911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147385919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663790 + ... + 664011.

It is an arithmetic number, because the mean of its divisors is an integer number (25228238).

Almost surely, 2^147385911 is an apocalyptic number.

147385911 is a deficient number, since it is larger than the sum of its proper divisors (54439993).

147385911 is a wasteful number, since it uses less digits than its factorization.

147385911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327841.

The product of its digits is 30240, while the sum is 39.

The square root of 147385911 is about 12140.2599230824. The cubic root of 147385911 is about 528.2246411251.

The spelling of 147385911 in words is "one hundred forty-seven million, three hundred eighty-five thousand, nine hundred eleven".