141697220 has 36 divisors (see below), whose sum is σ = 346148460. Its totient is φ = 48581568.

The previous prime is 141697217. The next prime is 141697223. The reversal of 141697220 is 22796141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141697217) and next prime (141697223).

It can be written as a sum of positive squares in 2 ways, for example, as 35236096 + 106461124 = 5936^2 + 10318^2 .

It is not an unprimeable number, because it can be changed into a prime (141697223) 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, 71315 + ... + 73274.

It is an arithmetic number, because the mean of its divisors is an integer number (9615235).

Almost surely, 2^141697220 is an apocalyptic number.

141697220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141697220 is an abundant number, since it is smaller than the sum of its proper divisors (204451240).

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

141697220 is a wasteful number, since it uses less digits than its factorization.

141697220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144612 (or 144603 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 141697220 is about 11903.6641417674. The cubic root of 141697220 is about 521.3392745242.

The spelling of 141697220 in words is "one hundred forty-one million, six hundred ninety-seven thousand, two hundred twenty".