145069018099 has 8 divisors (see below), whose sum is σ = 151493110560. Its totient is φ = 138654654336.

The previous prime is 145069018069. The next prime is 145069018109. The reversal of 145069018099 is 990810960541.

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 145069018099 - 2²⁵ = 145035463667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145069018069) 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, 2401684 + ... + 2461345.

It is an arithmetic number, because the mean of its divisors is an integer number (18936638820).

Almost surely, 2^145069018099 is an apocalyptic number.

145069018099 is a deficient number, since it is larger than the sum of its proper divisors (6424092461).

145069018099 is a wasteful number, since it uses less digits than its factorization.

145069018099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864349.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 145069018099 in words is "one hundred forty-five billion, sixty-nine million, eighteen thousand, ninety-nine".