141240064 has 72 divisors (see below), whose sum is σ = 324505440. Its totient is φ = 60100608.

The previous prime is 141240049. The next prime is 141240067. The reversal of 141240064 is 460042141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141240067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481902 + ... + 482194.

It is an arithmetic number, because the mean of its divisors is an integer number (4507020).

Almost surely, 2^141240064 is an apocalyptic number.

141240064 is a gapful number since it is divisible by the number (14) 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 141240064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162252720).

141240064 is an abundant number, since it is smaller than the sum of its proper divisors (183265376).

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

141240064 is an equidigital number, since it uses as much as digits as its factorization.

141240064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 141240064 is about 11884.4463059917. The cubic root of 141240064 is about 520.7780069885.

The spelling of 141240064 in words is "one hundred forty-one million, two hundred forty thousand, sixty-four".