147868605 has 64 divisors (see below), whose sum is σ = 275097600. Its totient is φ = 75271680.

The previous prime is 147868597. The next prime is 147868607. The reversal of 147868605 is 506868741.

It is a happy number.

147868605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147868605 - 2³ = 147868597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147868607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372267 + ... + 372663.

It is an arithmetic number, because the mean of its divisors is an integer number (4298400).

Almost surely, 2^147868605 is an apocalyptic number.

147868605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147868605 is a deficient number, since it is larger than the sum of its proper divisors (127228995).

147868605 is a wasteful number, since it uses less digits than its factorization.

147868605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 147868605 is about 12160.1235602275. The cubic root of 147868605 is about 528.8006641257.

The spelling of 147868605 in words is "one hundred forty-seven million, eight hundred sixty-eight thousand, six hundred five".