3155158145 has 32 divisors (see below), whose sum is σ = 4152192000. Its totient is φ = 2292675840.

The previous prime is 3155158121. The next prime is 3155158159. The reversal of 3155158145 is 5418515513.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3155158145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3155158099 and 3155158108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316091 + ... + 325919.

It is an arithmetic number, because the mean of its divisors is an integer number (129756000).

Almost surely, 2^3155158145 is an apocalyptic number.

It is an amenable number.

3155158145 is a deficient number, since it is larger than the sum of its proper divisors (997033855).

3155158145 is a wasteful number, since it uses less digits than its factorization.

3155158145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993.

The product of its digits is 60000, while the sum is 38.

The square root of 3155158145 is about 56170.7944131112. The cubic root of 3155158145 is about 1466.6969111933.

The spelling of 3155158145 in words is "three billion, one hundred fifty-five million, one hundred fifty-eight thousand, one hundred forty-five".