141500977 has 2 divisors, whose sum is σ = 141500978. Its totient is φ = 141500976.

The previous prime is 141500971. The next prime is 141501053. The reversal of 141500977 is 779005141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136796416 + 4704561 = 11696^2 + 2169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141500977 is a prime.

It is not a weakly prime, because it can be changed into another prime (141500971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70750488 + 70750489.

It is an arithmetic number, because the mean of its divisors is an integer number (70750489).

Almost surely, 2^141500977 is an apocalyptic number.

It is an amenable number.

141500977 is a deficient number, since it is larger than the sum of its proper divisors (1).

141500977 is an equidigital number, since it uses as much as digits as its factorization.

141500977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 141500977 is about 11895.4183196725. The cubic root of 141500977 is about 521.0984877477.

The spelling of 141500977 in words is "one hundred forty-one million, five hundred thousand, nine hundred seventy-seven".