1602224572157 has 4 divisors (see below), whose sum is σ = 1747881351456. Its totient is φ = 1456567792860.

The previous prime is 1602224572147. The next prime is 1602224572177. The reversal of 1602224572157 is 7512754222061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1602224572157 - 2⁶ = 1602224572093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602224572147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72828389633 + ... + 72828389654.

It is an arithmetic number, because the mean of its divisors is an integer number (436970337864).

Almost surely, 2^{1602224572157} is an apocalyptic number.

It is an amenable number.

1602224572157 is a deficient number, since it is larger than the sum of its proper divisors (145656779299).

1602224572157 is a wasteful number, since it uses less digits than its factorization.

1602224572157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145656779298.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 1602224572157 in words is "one trillion, six hundred two billion, two hundred twenty-four million, five hundred seventy-two thousand, one hundred fifty-seven".