140312848 has 40 divisors (see below), whose sum is σ = 296508800. Its totient is φ = 63932544.

The previous prime is 140312839. The next prime is 140312863. The reversal of 140312848 is 848213041.

It is a super-2 number, since 2×140312848² = 39375390627742208, which contains 22 as substring.

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, 12163 + ... + 20701.

It is an arithmetic number, because the mean of its divisors is an integer number (7412720).

Almost surely, 2^140312848 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 140312848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148254400).

140312848 is an abundant number, since it is smaller than the sum of its proper divisors (156195952).

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

140312848 is a wasteful number, since it uses less digits than its factorization.

140312848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 140312848 is about 11845.3724297719. The cubic root of 140312848 is about 519.6358989642.

Adding to 140312848 its reverse (848213041), we get a palindrome (988525889).

The spelling of 140312848 in words is "one hundred forty million, three hundred twelve thousand, eight hundred forty-eight".