140313402142 has 8 divisors (see below), whose sum is σ = 210503408616. Its totient is φ = 70145599272.

The previous prime is 140313402137. The next prime is 140313402247. The reversal of 140313402142 is 241204313041.

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

It is a super-2 number, since 2×140313402142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5535093 + ... + 5560384.

It is an arithmetic number, because the mean of its divisors is an integer number (26312926077).

Almost surely, 2^140313402142 is an apocalyptic number.

140313402142 is a deficient number, since it is larger than the sum of its proper divisors (70190006474).

140313402142 is a wasteful number, since it uses less digits than its factorization.

140313402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101802.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140313402142 its reverse (241204313041), we get a palindrome (381517715183).

The spelling of 140313402142 in words is "one hundred forty billion, three hundred thirteen million, four hundred two thousand, one hundred forty-two".