739616145 has 16 divisors (see below), whose sum is σ = 1224192960. Its totient is φ = 380859584.

The previous prime is 739616107. The next prime is 739616177. The reversal of 739616145 is 541616937.

It is a cyclic number.

It is not a de Polignac number, because 739616145 - 2¹⁴ = 739599761 is a prime.

It is a super-2 number, since 2×739616145² = 1094064083889322050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 739616097 and 739616106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849699 + ... + 850568.

It is an arithmetic number, because the mean of its divisors is an integer number (76512060).

Almost surely, 2^739616145 is an apocalyptic number.

It is an amenable number.

739616145 is a deficient number, since it is larger than the sum of its proper divisors (484576815).

739616145 is a wasteful number, since it uses less digits than its factorization.

739616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700304.

The product of its digits is 136080, while the sum is 42.

The square root of 739616145 is about 27195.8847070655. The cubic root of 739616145 is about 904.3477469039.

The spelling of 739616145 in words is "seven hundred thirty-nine million, six hundred sixteen thousand, one hundred forty-five".