140053015155 has 16 divisors (see below), whose sum is σ = 224092789920. Its totient is φ = 74692286208.

The previous prime is 140053015147. The next prime is 140053015229. The reversal of 140053015155 is 551510350041.

It is not a de Polignac number, because 140053015155 - 2³ = 140053015147 is a prime.

It is a super-2 number, since 2×140053015155² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315061 + ... + 615929.

It is an arithmetic number, because the mean of its divisors is an integer number (14005799370).

Almost surely, 2^140053015155 is an apocalyptic number.

140053015155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140053015155 is a deficient number, since it is larger than the sum of its proper divisors (84039774765).

140053015155 is a wasteful number, since it uses less digits than its factorization.

140053015155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331910.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 140053015155 its reverse (551510350041), we get a palindrome (691563365196).

The spelling of 140053015155 in words is "one hundred forty billion, fifty-three million, fifteen thousand, one hundred fifty-five".