221007713150157 has 16 divisors (see below), whose sum is σ = 299672167034880. Its totient is φ = 144840878875952.

The previous prime is 221007713150113. The next prime is 221007713150221. The reversal of 221007713150157 is 751051317700122.

It is a cyclic number.

It is not a de Polignac number, because 221007713150157 - 2¹¹ = 221007713148109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221007713157157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92858398 + ... + 95208704.

It is an arithmetic number, because the mean of its divisors is an integer number (18729510439680).

Almost surely, 2^{221007713150157} is an apocalyptic number.

It is an amenable number.

221007713150157 is a deficient number, since it is larger than the sum of its proper divisors (78664453884723).

221007713150157 is a wasteful number, since it uses less digits than its factorization.

221007713150157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881632.

The product of its (nonzero) digits is 102900, while the sum is 42.

The spelling of 221007713150157 in words is "two hundred twenty-one trillion, seven billion, seven hundred thirteen million, one hundred fifty thousand, one hundred fifty-seven".