140045532101 has 4 divisors (see below), whose sum is σ = 147416349600. Its totient is φ = 132674714604.

The previous prime is 140045532059. The next prime is 140045532103. The reversal of 140045532101 is 101235540041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-140045532101 is a prime.

It is a super-2 number, since 2×140045532101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045532103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685408721 + ... + 3685408758.

It is an arithmetic number, because the mean of its divisors is an integer number (36854087400).

Almost surely, 2^140045532101 is an apocalyptic number.

It is an amenable number.

140045532101 is a deficient number, since it is larger than the sum of its proper divisors (7370817499).

140045532101 is an equidigital number, since it uses as much as digits as its factorization.

140045532101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370817498.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 140045532101 in words is "one hundred forty billion, forty-five million, five hundred thirty-two thousand, one hundred one".