165656501354314 has 4 divisors (see below), whose sum is σ = 248484752031474. Its totient is φ = 82828250677156.

The previous prime is 165656501354299. The next prime is 165656501354327. The reversal of 165656501354314 is 413453105656561.

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

It can be written as a sum of positive squares in only one way, i.e., 163149963282289 + 2506538072025 = 12773017^2 + 1583205^2 .

It is a super-2 number, since 2×165656501354314² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41414125338577 + ... + 41414125338580.

Almost surely, 2^{165656501354314} is an apocalyptic number.

165656501354314 is a deficient number, since it is larger than the sum of its proper divisors (82828250677160).

165656501354314 is an equidigital number, since it uses as much as digits as its factorization.

165656501354314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82828250677159.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 165656501354314 in words is "one hundred sixty-five trillion, six hundred fifty-six billion, five hundred one million, three hundred fifty-four thousand, three hundred fourteen".