141139620 has 36 divisors (see below), whose sum is σ = 428124060. Its totient is φ = 37637184.

The previous prime is 141139573. The next prime is 141139639. The reversal of 141139620 is 26931141.

141139620 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 39 + 620 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96943716 + 44195904 = 9846^2 + 6648^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391875 + ... + 392234.

It is an arithmetic number, because the mean of its divisors is an integer number (11892335).

Almost surely, 2^141139620 is an apocalyptic number.

141139620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141139620 is an abundant number, since it is smaller than the sum of its proper divisors (286984440).

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

141139620 is a wasteful number, since it uses less digits than its factorization.

141139620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784124 (or 784119 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 141139620 is about 11880.2196949383. The cubic root of 141139620 is about 520.6545258988.

The spelling of 141139620 in words is "one hundred forty-one million, one hundred thirty-nine thousand, six hundred twenty".