147964855 has 8 divisors (see below), whose sum is σ = 188002512. Its totient is φ = 111408768.

The previous prime is 147964853. The next prime is 147964871. The reversal of 147964855 is 558469741.

It is a happy number.

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 147964855 - 2¹ = 147964853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147964799 and 147964808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147964853) 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, 870297 + ... + 870466.

It is an arithmetic number, because the mean of its divisors is an integer number (23500314).

Almost surely, 2^147964855 is an apocalyptic number.

147964855 is a deficient number, since it is larger than the sum of its proper divisors (40037657).

147964855 is a wasteful number, since it uses less digits than its factorization.

147964855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740785.

The product of its digits is 1209600, while the sum is 49.

The square root of 147964855 is about 12164.0805242320. The cubic root of 147964855 is about 528.9153741294.

The spelling of 147964855 in words is "one hundred forty-seven million, nine hundred sixty-four thousand, eight hundred fifty-five".