140952070181 has 8 divisors (see below), whose sum is σ = 151882762584. Its totient is φ = 130033981440.

The previous prime is 140952070159. The next prime is 140952070213. The reversal of 140952070181 is 181070259041.

It can be written as a sum of positive squares in 4 ways, for example, as 42977436100 + 97974634081 = 207310^2 + 313009^2 .

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 140952070181 - 2¹⁴ = 140952053797 is a prime.

It is a super-2 number, since 2×140952070181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140952070141) 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, 3127676 + ... + 3172421.

It is an arithmetic number, because the mean of its divisors is an integer number (18985345323).

Almost surely, 2^140952070181 is an apocalyptic number.

It is an amenable number.

140952070181 is a deficient number, since it is larger than the sum of its proper divisors (10930692403).

140952070181 is a wasteful number, since it uses less digits than its factorization.

140952070181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301831.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 140952070181 in words is "one hundred forty billion, nine hundred fifty-two million, seventy thousand, one hundred eighty-one".