141650240 has 56 divisors (see below), whose sum is σ = 338952840. Its totient is φ = 56383488.

The previous prime is 141650233. The next prime is 141650251. The reversal of 141650240 is 42056141.

It can be written as a sum of positive squares in 4 ways, for example, as 55234624 + 86415616 = 7432^2 + 9296^2 .

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, 72314 + ... + 74246.

Almost surely, 2^141650240 is an apocalyptic number.

141650240 is a gapful number since it is divisible by the number (10) 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 141650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169476420).

141650240 is an abundant number, since it is smaller than the sum of its proper divisors (197302600).

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

141650240 is a wasteful number, since it uses less digits than its factorization.

141650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141650240 is about 11901.6906362080. The cubic root of 141650240 is about 521.2816511249.

The spelling of 141650240 in words is "one hundred forty-one million, six hundred fifty thousand, two hundred forty".