140554550523 has 8 divisors (see below), whose sum is σ = 187408165648. Its totient is φ = 93701984544.

The previous prime is 140554550471. The next prime is 140554550567. The reversal of 140554550523 is 325055455041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140554550523 - 2⁶ = 140554550459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140554540523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137265 + ... + 547677.

It is an arithmetic number, because the mean of its divisors is an integer number (23426020706).

Almost surely, 2^140554550523 is an apocalyptic number.

140554550523 is a deficient number, since it is larger than the sum of its proper divisors (46853615125).

140554550523 is a wasteful number, since it uses less digits than its factorization.

140554550523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524573.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 140554550523 in words is "one hundred forty billion, five hundred fifty-four million, five hundred fifty thousand, five hundred twenty-three".