145016513 has 8 divisors (see below), whose sum is σ = 148016160. Its totient is φ = 142035040.

The previous prime is 145016497. The next prime is 145016519. The reversal of 145016513 is 315610541.

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 145016513 - 2⁴ = 145016497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145016519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12206 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (18502020).

Almost surely, 2^145016513 is an apocalyptic number.

It is an amenable number.

145016513 is a deficient number, since it is larger than the sum of its proper divisors (2999647).

145016513 is an equidigital number, since it uses as much as digits as its factorization.

145016513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 145016513 is about 12042.2802242765. The cubic root of 145016513 is about 525.3787295949.

The spelling of 145016513 in words is "one hundred forty-five million, sixteen thousand, five hundred thirteen".