3145615450215 has 32 divisors (see below), whose sum is σ = 5752316583936. Its totient is φ = 1437912122880.

The previous prime is 3145615450183. The next prime is 3145615450223. The reversal of 3145615450215 is 5120545165413.

It is not a de Polignac number, because 3145615450215 - 2⁵ = 3145615450183 is a prime.

It is a congruent number.

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, 965050 + ... + 2687480.

It is an arithmetic number, because the mean of its divisors is an integer number (179759893248).

Almost surely, 2^{3145615450215} is an apocalyptic number.

3145615450215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3145615450215 is a deficient number, since it is larger than the sum of its proper divisors (2606701133721).

3145615450215 is a wasteful number, since it uses less digits than its factorization.

3145615450215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739839.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 3145615450215 in words is "three trillion, one hundred forty-five billion, six hundred fifteen million, four hundred fifty thousand, two hundred fifteen".