141155140 has 96 divisors (see below), whose sum is σ = 359976960. Its totient is φ = 45446016.

The previous prime is 141155137. The next prime is 141155143. The reversal of 141155140 is 41551141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141155137) and next prime (141155143).

It is not an unprimeable number, because it can be changed into a prime (141155143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189609 + ... + 190351.

It is an arithmetic number, because the mean of its divisors is an integer number (3749760).

Almost surely, 2^141155140 is an apocalyptic number.

141155140 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 141155140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179988480).

141155140 is an abundant number, since it is smaller than the sum of its proper divisors (218821820).

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

141155140 is a wasteful number, since it uses less digits than its factorization.

141155140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 141155140 is about 11880.8728635568. The cubic root of 141155140 is about 520.6736092766.

The spelling of 141155140 in words is "one hundred forty-one million, one hundred fifty-five thousand, one hundred forty".