141553957 has 2 divisors, whose sum is σ = 141553958. Its totient is φ = 141553956.

The previous prime is 141553949. The next prime is 141553961. The reversal of 141553957 is 759355141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114190596 + 27363361 = 10686^2 + 5231^2 .

It is a cyclic number.

It is not a de Polignac number, because 141553957 - 2³ = 141553949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141553457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70776978 + 70776979.

It is an arithmetic number, because the mean of its divisors is an integer number (70776979).

Almost surely, 2^141553957 is an apocalyptic number.

It is an amenable number.

141553957 is a deficient number, since it is larger than the sum of its proper divisors (1).

141553957 is an equidigital number, since it uses as much as digits as its factorization.

141553957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 40.

The square root of 141553957 is about 11897.6450190784. The cubic root of 141553957 is about 521.1635152210.

The spelling of 141553957 in words is "one hundred forty-one million, five hundred fifty-three thousand, nine hundred fifty-seven".