145624552099 has 8 divisors (see below), whose sum is σ = 157175726400. Its totient is φ = 134123275776.

The previous prime is 145624552093. The next prime is 145624552103. The reversal of 145624552099 is 990255426541.

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 145624552099 - 2²³ = 145616163491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145624552093) 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, 12468427 + ... + 12480100.

It is an arithmetic number, because the mean of its divisors is an integer number (19646965800).

Almost surely, 2^145624552099 is an apocalyptic number.

145624552099 is a deficient number, since it is larger than the sum of its proper divisors (11551174301).

145624552099 is a wasteful number, since it uses less digits than its factorization.

145624552099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24948989.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 145624552099 in words is "one hundred forty-five billion, six hundred twenty-four million, five hundred fifty-two thousand, ninety-nine".