3073158145 has 4 divisors (see below), whose sum is σ = 3687789780. Its totient is φ = 2458526512.

The previous prime is 3073158139. The next prime is 3073158149. The reversal of 3073158145 is 5418513703.

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

It can be written as a sum of positive squares in 2 ways, for example, as 553519729 + 2519638416 = 23527^2 + 50196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3073158145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3073158149) 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, 307315810 + ... + 307315819.

It is an arithmetic number, because the mean of its divisors is an integer number (921947445).

Almost surely, 2^3073158145 is an apocalyptic number.

It is an amenable number.

3073158145 is a deficient number, since it is larger than the sum of its proper divisors (614631635).

3073158145 is an equidigital number, since it uses as much as digits as its factorization.

3073158145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614631634.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 3073158145 is about 55436.0725971817. The cubic root of 3073158145 is about 1453.8791326615.

The spelling of 3073158145 in words is "three billion, seventy-three million, one hundred fifty-eight thousand, one hundred forty-five".