140501532105545 has 16 divisors (see below), whose sum is σ = 181990543807632. Its totient is φ = 103515358648320.

The previous prime is 140501532105527. The next prime is 140501532105547. The reversal of 140501532105545 is 545501235105041.

It can be written as a sum of positive squares in 8 ways, for example, as 15700169974336 + 124801362131209 = 3962344^2 + 11171453^2 .

It is not a de Polignac number, because 140501532105545 - 2³⁰ = 140500458363721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140501532105547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496001916 + ... + 2496058205.

It is an arithmetic number, because the mean of its divisors is an integer number (11374408987977).

Almost surely, 2^{140501532105545} is an apocalyptic number.

It is an amenable number.

140501532105545 is a deficient number, since it is larger than the sum of its proper divisors (41489011702087).

140501532105545 is a wasteful number, since it uses less digits than its factorization.

140501532105545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992060572.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 140501532105545 in words is "one hundred forty trillion, five hundred one billion, five hundred thirty-two million, one hundred five thousand, five hundred forty-five".