140315166464 has 144 divisors (see below), whose sum is σ = 320423735520. Its totient is φ = 60734177280.

The previous prime is 140315166451. The next prime is 140315166469. The reversal of 140315166464 is 464661513041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140315166469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5949704 + ... + 5973240.

It is an arithmetic number, because the mean of its divisors is an integer number (2225164830).

Almost surely, 2^140315166464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140315166464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160211867760).

140315166464 is an abundant number, since it is smaller than the sum of its proper divisors (180108569056).

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

140315166464 is a wasteful number, since it uses less digits than its factorization.

140315166464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23666 (or 23652 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 140315166464 in words is "one hundred forty billion, three hundred fifteen million, one hundred sixty-six thousand, four hundred sixty-four".