246153220140 has 96 divisors (see below), whose sum is σ = 704523536640. Its totient is φ = 64192317696.

The previous prime is 246153220139. The next prime is 246153220163. The reversal of 246153220140 is 41022351642.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 246153220098 and 246153220107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850191 + ... + 1102329.

It is an arithmetic number, because the mean of its divisors is an integer number (7338786840).

Almost surely, 2^246153220140 is an apocalyptic number.

246153220140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246153220140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352261768320).

246153220140 is an abundant number, since it is smaller than the sum of its proper divisors (458370316500).

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

246153220140 is a wasteful number, since it uses less digits than its factorization.

246153220140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252511 (or 252509 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 246153220140 its reverse (41022351642), we get a palindrome (287175571782).

The spelling of 246153220140 in words is "two hundred forty-six billion, one hundred fifty-three million, two hundred twenty thousand, one hundred forty".