141720156 has 36 divisors (see below), whose sum is σ = 363151152. Its totient is φ = 46592064.

The previous prime is 141720151. The next prime is 141720167. The reversal of 141720156 is 651027141.

It is a happy number.

141720156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141720151) 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, 24336 + ... + 29591.

It is an arithmetic number, because the mean of its divisors is an integer number (10087532).

Almost surely, 2^141720156 is an apocalyptic number.

It is an amenable number.

141720156 is an abundant number, since it is smaller than the sum of its proper divisors (221430996).

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

141720156 is a wasteful number, since it uses less digits than its factorization.

141720156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54010 (or 54005 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 141720156 is about 11904.6275036223. The cubic root of 141720156 is about 521.3674020873.

Adding to 141720156 its reverse (651027141), we get a palindrome (792747297).

The spelling of 141720156 in words is "one hundred forty-one million, seven hundred twenty thousand, one hundred fifty-six".