140315405121356 has 12 divisors (see below), whose sum is σ = 254019267892320. Its totient is φ = 67738471437840.

The previous prime is 140315405121271. The next prime is 140315405121371. The reversal of 140315405121356 is 653121504513041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604807780580 + ... + 604807780811.

It is an arithmetic number, because the mean of its divisors is an integer number (21168272324360).

Almost surely, 2^{140315405121356} is an apocalyptic number.

It is an amenable number.

140315405121356 is a deficient number, since it is larger than the sum of its proper divisors (113703862770964).

140315405121356 is a wasteful number, since it uses less digits than its factorization.

140315405121356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209615561424 (or 1209615561422 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 140315405121356 its reverse (653121504513041), we get a palindrome (793436909634397).

The spelling of 140315405121356 in words is "one hundred forty trillion, three hundred fifteen billion, four hundred five million, one hundred twenty-one thousand, three hundred fifty-six".