161160142577502 has 16 divisors (see below), whose sum is σ = 322331566087440. Its totient is φ = 53718167370432.

The previous prime is 161160142577449. The next prime is 161160142577507. The reversal of 161160142577502 is 205775241061161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161160142577507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469853127 + ... + 470196002.

It is an arithmetic number, because the mean of its divisors is an integer number (20145722880465).

Almost surely, 2^{161160142577502} is an apocalyptic number.

161160142577502 is an abundant number, since it is smaller than the sum of its proper divisors (161171423509938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161160142577502 is a wasteful number, since it uses less digits than its factorization.

161160142577502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940077707.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 161160142577502 in words is "one hundred sixty-one trillion, one hundred sixty billion, one hundred forty-two million, five hundred seventy-seven thousand, five hundred two".