140541302155 has 4 divisors (see below), whose sum is σ = 168649562592. Its totient is φ = 112433041720.

The previous prime is 140541302023. The next prime is 140541302159. The reversal of 140541302155 is 551203145041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551203145041 = 179 ⋅3079347179.

It is not a de Polignac number, because 140541302155 - 2¹⁷ = 140541171083 is a prime.

It is a super-2 number, since 2×140541302155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140541302159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14054130211 + ... + 14054130220.

It is an arithmetic number, because the mean of its divisors is an integer number (42162390648).

Almost surely, 2^140541302155 is an apocalyptic number.

140541302155 is a deficient number, since it is larger than the sum of its proper divisors (28108260437).

140541302155 is an equidigital number, since it uses as much as digits as its factorization.

140541302155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28108260436.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 140541302155 its reverse (551203145041), we get a palindrome (691744447196).

The spelling of 140541302155 in words is "one hundred forty billion, five hundred forty-one million, three hundred two thousand, one hundred fifty-five".