140301161 has 24 divisors (see below), whose sum is σ = 191749824. Its totient is φ = 100910880.

The previous prime is 140301121. The next prime is 140301163. The reversal of 140301161 is 161103041.

140301161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140301161 - 2¹⁰ = 140300137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140301163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3005 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (7989576).

Almost surely, 2^140301161 is an apocalyptic number.

140301161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140301161 is a deficient number, since it is larger than the sum of its proper divisors (51448663).

140301161 is a wasteful number, since it uses less digits than its factorization.

140301161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061 (or 20054 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 140301161 is about 11844.8791044907. The cubic root of 140301161 is about 519.6214713156.

The spelling of 140301161 in words is "one hundred forty million, three hundred one thousand, one hundred sixty-one".