4624165145 has 8 divisors (see below), whose sum is σ = 5569628040. Its totient is φ = 3685578880.

The previous prime is 4624165081. The next prime is 4624165163. The reversal of 4624165145 is 5415614264.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 478865689 + 4145299456 = 21883^2 + 64384^2 .

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

It is not a de Polignac number, because 4624165145 - 2⁶ = 4624165081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4624165099 and 4624165108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717676 + ... + 1720365.

It is an arithmetic number, because the mean of its divisors is an integer number (696203505).

Almost surely, 2^4624165145 is an apocalyptic number.

It is an amenable number.

4624165145 is a deficient number, since it is larger than the sum of its proper divisors (945462895).

4624165145 is a wasteful number, since it uses less digits than its factorization.

4624165145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438315.

The product of its digits is 115200, while the sum is 38.

The square root of 4624165145 is about 68001.2142906287. The cubic root of 4624165145 is about 1666.0106703463.

The spelling of 4624165145 in words is "four billion, six hundred twenty-four million, one hundred sixty-five thousand, one hundred forty-five".