3045157969 has 12 divisors (see below), whose sum is σ = 3552496500. Its totient is φ = 2602641888.

The previous prime is 3045157939. The next prime is 3045157981. The reversal of 3045157969 is 9697515403.

It can be written as a sum of positive squares in 2 ways, for example, as 1048140625 + 1997017344 = 32375^2 + 44688^2 .

It is not a de Polignac number, because 3045157969 - 2¹⁹ = 3044633681 is a prime.

It is a super-2 number, since 2×3045157969² = 18545974112328409922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (3045157919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71934 + ... + 106135.

It is an arithmetic number, because the mean of its divisors is an integer number (296041375).

Almost surely, 2^3045157969 is an apocalyptic number.

It is an amenable number.

3045157969 is a deficient number, since it is larger than the sum of its proper divisors (507338531).

3045157969 is a wasteful number, since it uses less digits than its factorization.

3045157969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178432 (or 178425 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 3045157969 is about 55182.9499845740. The cubic root of 3045157969 is about 1449.4501234851.

The spelling of 3045157969 in words is "three billion, forty-five million, one hundred fifty-seven thousand, nine hundred sixty-nine".