141261156 has 36 divisors (see below), whose sum is σ = 361097100. Its totient is φ = 46556928.

The previous prime is 141261151. The next prime is 141261157. The reversal of 141261156 is 651162141.

141261156 is a `hidden beast` number, since 1 + 41 + 2 + 611 + 5 + 6 = 666.

141261156 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44435556 + 96825600 = 6666^2 + 9840^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (141261151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18841 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (10030475).

Almost surely, 2^141261156 is an apocalyptic number.

It is an amenable number.

141261156 is an abundant number, since it is smaller than the sum of its proper divisors (219835944).

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

141261156 is a wasteful number, since it uses less digits than its factorization.

141261156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44188 (or 44183 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 141261156 is about 11885.3336511854. Note that the first 3 decimals coincide. The cubic root of 141261156 is about 520.8039290550.

The spelling of 141261156 in words is "one hundred forty-one million, two hundred sixty-one thousand, one hundred fifty-six".