141161020 has 144 divisors (see below), whose sum is σ = 401655744. Its totient is φ = 40550400.

The previous prime is 141161017. The next prime is 141161023. The reversal of 141161020 is 20161141.

141161020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141161017) and next prime (141161023).

It is a junction number, because it is equal to n+sod(n) for n = 141160985 and 141161003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141161023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219900 + ... + 220540.

It is an arithmetic number, because the mean of its divisors is an integer number (2789276).

Almost surely, 2^141161020 is an apocalyptic number.

141161020 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 141161020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200827872).

141161020 is an abundant number, since it is smaller than the sum of its proper divisors (260494724).

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

141161020 is a wasteful number, since it uses less digits than its factorization.

141161020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 141161020 is about 11881.1203175458. The cubic root of 141161020 is about 520.6808389539.

It can be divided in two parts, 141 and 161020, that added together give a palindrome (161161).

The spelling of 141161020 in words is "one hundred forty-one million, one hundred sixty-one thousand, twenty".