141938501 has 2 divisors, whose sum is σ = 141938502. Its totient is φ = 141938500.

The previous prime is 141938479. The next prime is 141938561. The reversal of 141938501 is 105839141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 64480900 = 8801^2 + 8030^2 .

It is an emirp because it is prime and its reverse (105839141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141938501 - 2⁶ = 141938437 is a prime.

It is a super-2 number, since 2×141938501² = 40293076132254002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141938561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70969250 + 70969251.

It is an arithmetic number, because the mean of its divisors is an integer number (70969251).

Almost surely, 2^141938501 is an apocalyptic number.

It is an amenable number.

141938501 is a deficient number, since it is larger than the sum of its proper divisors (1).

141938501 is an equidigital number, since it uses as much as digits as its factorization.

141938501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 141938501 is about 11913.7945676430. The cubic root of 141938501 is about 521.6350176383.

The spelling of 141938501 in words is "one hundred forty-one million, nine hundred thirty-eight thousand, five hundred one".