140445162601 has 8 divisors (see below), whose sum is σ = 150743721384. Its totient is φ = 130372945920.

The previous prime is 140445162587. The next prime is 140445162629. The reversal of 140445162601 is 106261544041.

It can be written as a sum of positive squares in 4 ways, for example, as 13484783376 + 126960379225 = 116124^2 + 356315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140445162601 - 2¹⁵ = 140445129833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140445162691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56584240 + ... + 56586721.

It is an arithmetic number, because the mean of its divisors is an integer number (18842965173).

Almost surely, 2^140445162601 is an apocalyptic number.

It is an amenable number.

140445162601 is a deficient number, since it is larger than the sum of its proper divisors (10298558783).

140445162601 is a wasteful number, since it uses less digits than its factorization.

140445162601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113171051.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 140445162601 in words is "one hundred forty billion, four hundred forty-five million, one hundred sixty-two thousand, six hundred one".