160138560780 has 216 divisors, whose sum is σ = 565336358496. Its totient is φ = 36537768960.

The previous prime is 160138560697. The next prime is 160138560793. The reversal of 160138560780 is 87065831061.

160138560780 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 3 + 8 + 560 + 7 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 154009 + ... + 586511.

It is an arithmetic number, because the mean of its divisors is an integer number (2617297956).

Almost surely, 2^160138560780 is an apocalyptic number.

160138560780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160138560780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282668179248).

160138560780 is an abundant number, since it is smaller than the sum of its proper divisors (405197797716).

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

160138560780 is a wasteful number, since it uses less digits than its factorization.

160138560780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432557 (or 432541 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 160138560780 in words is "one hundred sixty billion, one hundred thirty-eight million, five hundred sixty thousand, seven hundred eighty".