4154502145 has 8 divisors (see below), whose sum is σ = 5001131304. Its totient is φ = 3313115904.

The previous prime is 4154502137. The next prime is 4154502181. The reversal of 4154502145 is 5412054514.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126315121 + 4028187024 = 11239^2 + 63468^2 .

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 4154502145 - 2³ = 4154502137 is a prime.

It is a Duffinian number.

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, 1308984 + ... + 1312153.

It is an arithmetic number, because the mean of its divisors is an integer number (625141413).

Almost surely, 2^4154502145 is an apocalyptic number.

It is an amenable number.

4154502145 is a deficient number, since it is larger than the sum of its proper divisors (846629159).

4154502145 is a wasteful number, since it uses less digits than its factorization.

4154502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621459.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4154502145 is about 64455.4275837187. The cubic root of 4154502145 is about 1607.5814857266.

Adding to 4154502145 its reverse (5412054514), we get a palindrome (9566556659).

The spelling of 4154502145 in words is "four billion, one hundred fifty-four million, five hundred two thousand, one hundred forty-five".