3155353145 has 32 divisors (see below), whose sum is σ = 4416145920. Its totient is φ = 2119403520.

The previous prime is 3155353139. The next prime is 3155353169. The reversal of 3155353145 is 5413535513.

It is not a de Polignac number, because 3155353145 - 2⁴ = 3155353129 is a prime.

It is a super-2 number, since 2×3155353145² = 19912506939322782050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1722380 + ... + 1724210.

It is an arithmetic number, because the mean of its divisors is an integer number (138004560).

Almost surely, 2^3155353145 is an apocalyptic number.

3155353145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3155353145 is a deficient number, since it is larger than the sum of its proper divisors (1260792775).

3155353145 is a wasteful number, since it uses less digits than its factorization.

3155353145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its digits is 67500, while the sum is 35.

The square root of 3155353145 is about 56172.5301637731. The cubic root of 3155353145 is about 1466.7271262669.

Adding to 3155353145 its reverse (5413535513), we get a palindrome (8568888658).

The spelling of 3155353145 in words is "three billion, one hundred fifty-five million, three hundred fifty-three thousand, one hundred forty-five".