145380314099 has 4 divisors (see below), whose sum is σ = 145383302736. Its totient is φ = 145377325464.

The previous prime is 145380314089. The next prime is 145380314113. The reversal of 145380314099 is 990413083541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145380314099 - 2⁸ = 145380313843 is a prime.

It is a super-2 number, since 2×145380314099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145380314069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420124 + ... + 1519049.

It is an arithmetic number, because the mean of its divisors is an integer number (36345825684).

Almost surely, 2^145380314099 is an apocalyptic number.

145380314099 is a deficient number, since it is larger than the sum of its proper divisors (2988637).

145380314099 is an equidigital number, since it uses as much as digits as its factorization.

145380314099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988636.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 145380314099 in words is "one hundred forty-five billion, three hundred eighty million, three hundred fourteen thousand, ninety-nine".