141020136 has 32 divisors (see below), whose sum is σ = 391723200. Its totient is φ = 47006640.

The previous prime is 141020123. The next prime is 141020137. The reversal of 141020136 is 631020141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141020137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326220 + ... + 326651.

It is an arithmetic number, because the mean of its divisors is an integer number (12241350).

Almost surely, 2^141020136 is an apocalyptic number.

It is an amenable number.

141020136 is an abundant number, since it is smaller than the sum of its proper divisors (250703064).

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

141020136 is a wasteful number, since it uses less digits than its factorization.

141020136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652886 (or 652876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 141020136 is about 11875.1899353231. The cubic root of 141020136 is about 520.5075616173.

Adding to 141020136 its reverse (631020141), we get a palindrome (772040277).

The spelling of 141020136 in words is "one hundred forty-one million, twenty thousand, one hundred thirty-six".