165445053614 has 4 divisors (see below), whose sum is σ = 248167580424. Its totient is φ = 82722526806.

The previous prime is 165445053509. The next prime is 165445053637. The reversal of 165445053614 is 416350544561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41361263402 + ... + 41361263405.

It is an arithmetic number, because the mean of its divisors is an integer number (62041895106).

Almost surely, 2^165445053614 is an apocalyptic number.

165445053614 is a deficient number, since it is larger than the sum of its proper divisors (82722526810).

165445053614 is an equidigital number, since it uses as much as digits as its factorization.

165445053614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82722526809.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 165445053614 in words is "one hundred sixty-five billion, four hundred forty-five million, fifty-three thousand, six hundred fourteen".