3158145677 has 4 divisors (see below), whose sum is σ = 3260021376. Its totient is φ = 3056269980.

The previous prime is 3158145659. The next prime is 3158145689. The reversal of 3158145677 is 7765418513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3158145677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158145647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50937803 + ... + 50937864.

It is an arithmetic number, because the mean of its divisors is an integer number (815005344).

Almost surely, 2^3158145677 is an apocalyptic number.

It is an amenable number.

3158145677 is a deficient number, since it is larger than the sum of its proper divisors (101875699).

3158145677 is a wasteful number, since it uses less digits than its factorization.

3158145677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101875698.

The product of its digits is 705600, while the sum is 47.

The square root of 3158145677 is about 56197.3814069659. The cubic root of 3158145677 is about 1467.1596900758.

The spelling of 3158145677 in words is "three billion, one hundred fifty-eight million, one hundred forty-five thousand, six hundred seventy-seven".