140520032541 has 12 divisors (see below), whose sum is σ = 231969577632. Its totient is φ = 80297161416.

The previous prime is 140520032537. The next prime is 140520032579. The reversal of 140520032541 is 145230025041.

140520032541 is a `hidden beast` number, since 1 + 40 + 52 + 0 + 0 + 32 + 541 = 666.

It is not a de Polignac number, because 140520032541 - 2² = 140520032537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140520032501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115238291 + ... + 1115238416.

It is an arithmetic number, because the mean of its divisors is an integer number (19330798136).

Almost surely, 2^140520032541 is an apocalyptic number.

It is an amenable number.

140520032541 is a deficient number, since it is larger than the sum of its proper divisors (91449545091).

140520032541 is a wasteful number, since it uses less digits than its factorization.

140520032541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230476720 (or 2230476717 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 140520032541 its reverse (145230025041), we get a palindrome (285750057582).

The spelling of 140520032541 in words is "one hundred forty billion, five hundred twenty million, thirty-two thousand, five hundred forty-one".