141272820 has 72 divisors (see below), whose sum is σ = 461498856. Its totient is φ = 34774272.

The previous prime is 141272819. The next prime is 141272851. The reversal of 141272820 is 28272141.

It can be written as a sum of positive squares in 4 ways, for example, as 5363856 + 135908964 = 2316^2 + 11658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27847 + ... + 32526.

Almost surely, 2^141272820 is an apocalyptic number.

141272820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141272820 is an abundant number, since it is smaller than the sum of its proper divisors (320226036).

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

141272820 is a wasteful number, since it uses less digits than its factorization.

141272820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60401 (or 60396 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 141272820 is about 11885.8243298477. The cubic root of 141272820 is about 520.8182630022.

The spelling of 141272820 in words is "one hundred forty-one million, two hundred seventy-two thousand, eight hundred twenty".