140450142045102 has 16 divisors (see below), whose sum is σ = 280902796677072. Its totient is φ = 46816295250560.

The previous prime is 140450142045091. The next prime is 140450142045137. The reversal of 140450142045102 is 201540241054041.

It is a super-2 number, since 2×140450142045102² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 103964049 + ... + 105306332.

It is an arithmetic number, because the mean of its divisors is an integer number (17556424792317).

Almost surely, 2^{140450142045102} is an apocalyptic number.

140450142045102 is an abundant number, since it is smaller than the sum of its proper divisors (140452654631970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140450142045102 is a wasteful number, since it uses less digits than its factorization.

140450142045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209382243.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 140450142045102 its reverse (201540241054041), we get a palindrome (341990383099143).

The spelling of 140450142045102 in words is "one hundred forty trillion, four hundred fifty billion, one hundred forty-two million, forty-five thousand, one hundred two".