3547157145 has 16 divisors (see below), whose sum is σ = 6486230400. Its totient is φ = 1621557504.

The previous prime is 3547157143. The next prime is 3547157147. The reversal of 3547157145 is 5417517453.

It is an interprime number because it is at equal distance from previous prime (3547157143) and next prime (3547157147).

It is not a de Polignac number, because 3547157145 - 2¹ = 3547157143 is a prime.

It is a super-2 number, since 2×3547157145² = 25164647622649102050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3547157097 and 3547157106.

It is not an unprimeable number, because it can be changed into a prime (3547157143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16891120 + ... + 16891329.

It is an arithmetic number, because the mean of its divisors is an integer number (405389400).

Almost surely, 2^3547157145 is an apocalyptic number.

3547157145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3547157145 is a deficient number, since it is larger than the sum of its proper divisors (2939073255).

3547157145 is a wasteful number, since it uses less digits than its factorization.

3547157145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782464.

The product of its digits is 294000, while the sum is 42.

The square root of 3547157145 is about 59558.0149518098. The cubic root of 3547157145 is about 1525.0829867946.

The spelling of 3547157145 in words is "three billion, five hundred forty-seven million, one hundred fifty-seven thousand, one hundred forty-five".