140045101 has 16 divisors (see below), whose sum is σ = 164597760. Its totient is φ = 116665200.

The previous prime is 140045093. The next prime is 140045123. The reversal of 140045101 is 101540041.

140045101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140045101 - 2³ = 140045093 is a prime.

It is a super-2 number, since 2×140045101² = 39225260628200402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48270 + ... + 51088.

It is an arithmetic number, because the mean of its divisors is an integer number (10287360).

Almost surely, 2^140045101 is an apocalyptic number.

It is an amenable number.

140045101 is a deficient number, since it is larger than the sum of its proper divisors (24552659).

140045101 is a wasteful number, since it uses less digits than its factorization.

140045101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140045101 is about 11834.0652778325. The cubic root of 140045101 is about 519.3051629311.

Adding to 140045101 its reverse (101540041), we get a palindrome (241585142).

The spelling of 140045101 in words is "one hundred forty million, forty-five thousand, one hundred one".