3147157464155 has 16 divisors (see below), whose sum is σ = 3849693849120. Its totient is φ = 2469317571072.

The previous prime is 3147157464149. The next prime is 3147157464281. The reversal of 3147157464155 is 5514647517413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3147157464155 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3147157464097 and 3147157464106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20435294 + ... + 20588723.

It is an arithmetic number, because the mean of its divisors is an integer number (240605865570).

Almost surely, 2^{3147157464155} is an apocalyptic number.

3147157464155 is a deficient number, since it is larger than the sum of its proper divisors (702536384965).

3147157464155 is a wasteful number, since it uses less digits than its factorization.

3147157464155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41024318.

The product of its digits is 7056000, while the sum is 53.

The spelling of 3147157464155 in words is "three trillion, one hundred forty-seven billion, one hundred fifty-seven million, four hundred sixty-four thousand, one hundred fifty-five".