145310613 has 16 divisors (see below), whose sum is σ = 233080320. Its totient is φ = 78664176.

The previous prime is 145310597. The next prime is 145310629. The reversal of 145310613 is 316013541.

It is an interprime number because it is at equal distance from previous prime (145310597) and next prime (145310629).

It is not a de Polignac number, because 145310613 - 2⁴ = 145310597 is a prime.

It is a super-2 number, since 2×145310613² = 42230348500871538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145310513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181695 + ... + 182492.

It is an arithmetic number, because the mean of its divisors is an integer number (14567520).

Almost surely, 2^145310613 is an apocalyptic number.

It is an amenable number.

145310613 is a deficient number, since it is larger than the sum of its proper divisors (87769707).

145310613 is a wasteful number, since it uses less digits than its factorization.

145310613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364216.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 145310613 is about 12054.4851818732. The cubic root of 145310613 is about 525.7336536538.

The spelling of 145310613 in words is "one hundred forty-five million, three hundred ten thousand, six hundred thirteen".