141878052 has 18 divisors (see below), whose sum is σ = 358636278. Its totient is φ = 47292672.

The previous prime is 141878029. The next prime is 141878057. The reversal of 141878052 is 250878141.

It can be written as a sum of positive squares in only one way, i.e., 140564736 + 1313316 = 11856^2 + 1146^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3941057 = 141878052 / (1 + 4 + 1 + 8 + 7 + 8 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 141877998 and 141878016.

It is not an unprimeable number, because it can be changed into a prime (141878057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1970493 + ... + 1970564.

Almost surely, 2^141878052 is an apocalyptic number.

141878052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141878052 is an abundant number, since it is smaller than the sum of its proper divisors (216758226).

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

141878052 is a wasteful number, since it uses less digits than its factorization.

141878052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941067 (or 3941062 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 141878052 is about 11911.2573643591. The cubic root of 141878052 is about 521.5609555330.

The spelling of 141878052 in words is "one hundred forty-one million, eight hundred seventy-eight thousand, fifty-two".