3145221377015 has 8 divisors (see below), whose sum is σ = 3774277140720. Its totient is φ = 2516169442752.

The previous prime is 3145221376993. The next prime is 3145221377027. The reversal of 3145221377015 is 5107731225413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3145221377015 - 2²⁴ = 3145204599799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359116 + ... + 2852654.

It is an arithmetic number, because the mean of its divisors is an integer number (471784642590).

Almost surely, 2^{3145221377015} is an apocalyptic number.

3145221377015 is a deficient number, since it is larger than the sum of its proper divisors (629055763705).

3145221377015 is a wasteful number, since it uses less digits than its factorization.

3145221377015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914721.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 3145221377015 in words is "three trillion, one hundred forty-five billion, two hundred twenty-one million, three hundred seventy-seven thousand, fifteen".