141858540 has 216 divisors, whose sum is σ = 478728432. Its totient is φ = 35251200.

The previous prime is 141858533. The next prime is 141858571. The reversal of 141858540 is 45858141.

141858540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 141858495 and 141858504.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1404490 + ... + 1404590.

Almost surely, 2^141858540 is an apocalyptic number.

141858540 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 141858540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239364216).

141858540 is an abundant number, since it is smaller than the sum of its proper divisors (336869892).

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

141858540 is a wasteful number, since it uses less digits than its factorization.

141858540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 141858540 is about 11910.4382790895. The cubic root of 141858540 is about 521.5370449427.

The spelling of 141858540 in words is "one hundred forty-one million, eight hundred fifty-eight thousand, five hundred forty".