140531133135 has 32 divisors (see below), whose sum is σ = 225862084800. Its totient is φ = 74612736000.

The previous prime is 140531133109. The next prime is 140531133179. The reversal of 140531133135 is 531331135041.

It is not a de Polignac number, because 140531133135 - 2¹¹ = 140531131087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14632335 + ... + 14641935.

It is an arithmetic number, because the mean of its divisors is an integer number (7058190150).

Almost surely, 2^140531133135 is an apocalyptic number.

140531133135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140531133135 is a deficient number, since it is larger than the sum of its proper divisors (85330951665).

140531133135 is a wasteful number, since it uses less digits than its factorization.

140531133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 140531133135 its reverse (531331135041), we get a palindrome (671862268176).

The spelling of 140531133135 in words is "one hundred forty billion, five hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty-five".