4545909141 has 8 divisors (see below), whose sum is σ = 6061525344. Its totient is φ = 3030449520.

The previous prime is 4545909139. The next prime is 4545909149. The reversal of 4545909141 is 1419095454.

It is a happy number.

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

It is not a de Polignac number, because 4545909141 - 2¹ = 4545909139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4545909093 and 4545909102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545909149) 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, 83451 + ... + 126711.

It is an arithmetic number, because the mean of its divisors is an integer number (757690668).

Almost surely, 2^4545909141 is an apocalyptic number.

It is an amenable number.

4545909141 is a deficient number, since it is larger than the sum of its proper divisors (1515616203).

4545909141 is a wasteful number, since it uses less digits than its factorization.

4545909141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78291.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 4545909141 is about 67423.3575328313. The cubic root of 4545909141 is about 1656.5590333976.

The spelling of 4545909141 in words is "four billion, five hundred forty-five million, nine hundred nine thousand, one hundred forty-one".