140354213542 has 16 divisors (see below), whose sum is σ = 211255200000. Its totient is φ = 69935914440.

The previous prime is 140354213537. The next prime is 140354213591. The reversal of 140354213542 is 245312453041.

It is a junction number, because it is equal to n+sod(n) for n = 140354213498 and 140354213507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086809 + ... + 3131947.

It is an arithmetic number, because the mean of its divisors is an integer number (13203450000).

Almost surely, 2^140354213542 is an apocalyptic number.

140354213542 is a deficient number, since it is larger than the sum of its proper divisors (70900986458).

140354213542 is a wasteful number, since it uses less digits than its factorization.

140354213542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50451.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 140354213542 its reverse (245312453041), we get a palindrome (385666666583).

The spelling of 140354213542 in words is "one hundred forty billion, three hundred fifty-four million, two hundred thirteen thousand, five hundred forty-two".