180140070 has 64 divisors (see below), whose sum is σ = 486881280. Its totient is φ = 42259200.

The previous prime is 180140047. The next prime is 180140089. The reversal of 180140070 is 70041081.

180140070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426 + ... + 19034.

It is an arithmetic number, because the mean of its divisors is an integer number (7607520).

Almost surely, 2^180140070 is an apocalyptic number.

180140070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 180140070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243440640).

180140070 is an abundant number, since it is smaller than the sum of its proper divisors (306741210).

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

180140070 is a wasteful number, since it uses less digits than its factorization.

180140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17661.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 180140070 is about 13421.6269505601. The cubic root of 180140070 is about 564.7680359298.

The spelling of 180140070 in words is "one hundred eighty million, one hundred forty thousand, seventy".