160570517551 has 4 divisors (see below), whose sum is σ = 160596937600. Its totient is φ = 160544097504.

The previous prime is 160570517531. The next prime is 160570517579. The reversal of 160570517551 is 155715075061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160570517551 - 2⁵ = 160570517519 is a prime.

It is a super-2 number, since 2×160570517551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160570517498 and 160570517507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160570517521) 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, 13200906 + ... + 13213063.

It is an arithmetic number, because the mean of its divisors is an integer number (40149234400).

Almost surely, 2^160570517551 is an apocalyptic number.

160570517551 is a deficient number, since it is larger than the sum of its proper divisors (26420049).

160570517551 is an equidigital number, since it uses as much as digits as its factorization.

160570517551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26420048.

The product of its (nonzero) digits is 183750, while the sum is 43.

The spelling of 160570517551 in words is "one hundred sixty billion, five hundred seventy million, five hundred seventeen thousand, five hundred fifty-one".