160522156772 has 6 divisors (see below), whose sum is σ = 280913774358. Its totient is φ = 80261078384.

The previous prime is 160522156763. The next prime is 160522156783. The reversal of 160522156772 is 277651225061.

It can be written as a sum of positive squares in only one way, i.e., 93681293476 + 66840863296 = 306074^2 + 258536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065269593 + ... + 20065269600.

It is an arithmetic number, because the mean of its divisors is an integer number (46818962393).

Almost surely, 2^160522156772 is an apocalyptic number.

It is an amenable number.

160522156772 is a deficient number, since it is larger than the sum of its proper divisors (120391617586).

160522156772 is a wasteful number, since it uses less digits than its factorization.

160522156772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40130539197 (or 40130539195 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 160522156772 in words is "one hundred sixty billion, five hundred twenty-two million, one hundred fifty-six thousand, seven hundred seventy-two".