147240165 has 16 divisors (see below), whose sum is σ = 236020608. Its totient is φ = 78382656.

The previous prime is 147240133. The next prime is 147240169. The reversal of 147240165 is 561042741.

147240165 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 147240165 - 2⁵ = 147240133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147240169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (14751288).

Almost surely, 2^147240165 is an apocalyptic number.

147240165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147240165 is a deficient number, since it is larger than the sum of its proper divisors (88780443).

147240165 is a wasteful number, since it uses less digits than its factorization.

147240165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 147240165 is about 12134.2558486295. The cubic root of 147240165 is about 528.0504679434.

The spelling of 147240165 in words is "one hundred forty-seven million, two hundred forty thousand, one hundred sixty-five".