4545000144251 has 8 divisors (see below), whose sum is σ = 5201612099040. Its totient is φ = 3890219744448.

The previous prime is 4545000144241. The next prime is 4545000144257. The reversal of 4545000144251 is 1524410005454.

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 4545000144251 - 2³⁰ = 4543926402427 is a prime.

It is a super-2 number, since 2×4545000144251² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4545000144257) 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, 457883426 + ... + 457893351.

It is an arithmetic number, because the mean of its divisors is an integer number (650201512380).

Almost surely, 2^{4545000144251} is an apocalyptic number.

4545000144251 is a deficient number, since it is larger than the sum of its proper divisors (656611954789).

4545000144251 is an equidigital number, since it uses as much as digits as its factorization.

4545000144251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915777493.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 4545000144251 in words is "four trillion, five hundred forty-five billion, one hundred forty-four thousand, two hundred fifty-one".