140543143451051 has 16 divisors (see below), whose sum is σ = 153441412526688. Its totient is φ = 127665148723200.

The previous prime is 140543143451041. The next prime is 140543143451063. The reversal of 140543143451051 is 150154341345041.

It is a de Polignac number, because none of the positive numbers 2^k-140543143451051 is a prime.

It is a super-2 number, since 2×140543143451051² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140543143451041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903893651 + ... + 904049123.

It is an arithmetic number, because the mean of its divisors is an integer number (9590088282918).

Almost surely, 2^{140543143451051} is an apocalyptic number.

140543143451051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140543143451051 is a deficient number, since it is larger than the sum of its proper divisors (12898269075637).

140543143451051 is a wasteful number, since it uses less digits than its factorization.

140543143451051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220142.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 140543143451051 its reverse (150154341345041), we get a palindrome (290697484796092).

The spelling of 140543143451051 in words is "one hundred forty trillion, five hundred forty-three billion, one hundred forty-three million, four hundred fifty-one thousand, fifty-one".