1602215223145 has 8 divisors (see below), whose sum is σ = 1922667926400. Its totient is φ = 1281765739440.

The previous prime is 1602215223131. The next prime is 1602215223163. The reversal of 1602215223145 is 5413225122061.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1602215223145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1602215223145.

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, 474960 + ... + 1852030.

It is an arithmetic number, because the mean of its divisors is an integer number (240333490800).

Almost surely, 2^{1602215223145} is an apocalyptic number.

It is an amenable number.

1602215223145 is a deficient number, since it is larger than the sum of its proper divisors (320452703255).

1602215223145 is a wasteful number, since it uses less digits than its factorization.

1602215223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609775.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1602215223145 in words is "one trillion, six hundred two billion, two hundred fifteen million, two hundred twenty-three thousand, one hundred forty-five".