141220357 has 2 divisors, whose sum is σ = 141220358. Its totient is φ = 141220356.

The previous prime is 141220351. The next prime is 141220367. The reversal of 141220357 is 753022141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90611361 + 50608996 = 9519^2 + 7114^2 .

It is an emirp because it is prime and its reverse (753022141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141220357 - 2⁷ = 141220229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141220351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70610178 + 70610179.

It is an arithmetic number, because the mean of its divisors is an integer number (70610179).

Almost surely, 2^141220357 is an apocalyptic number.

It is an amenable number.

141220357 is a deficient number, since it is larger than the sum of its proper divisors (1).

141220357 is an equidigital number, since it uses as much as digits as its factorization.

141220357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 141220357 is about 11883.6171681858. The cubic root of 141220357 is about 520.7537847547.

Adding to 141220357 its reverse (753022141), we get a palindrome (894242498).

The spelling of 141220357 in words is "one hundred forty-one million, two hundred twenty thousand, three hundred fifty-seven".