141391656 has 240 divisors, whose sum is σ = 474651540. Its totient is φ = 39191040.

The previous prime is 141391643. The next prime is 141391667. The reversal of 141391656 is 656193141.

141391656 is digitally balanced in base 2, because in such base 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 131469156 + 9922500 = 11466^2 + 3150^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 141391656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1936836 + ... + 1936908.

Almost surely, 2^141391656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141391656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237325770).

141391656 is an abundant number, since it is smaller than the sum of its proper divisors (333259884).

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

141391656 is a wasteful number, since it uses less digits than its factorization.

141391656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 146 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 141391656 is about 11890.8223433033. The cubic root of 141391656 is about 520.9642562019.

The spelling of 141391656 in words is "one hundred forty-one million, three hundred ninety-one thousand, six hundred fifty-six".