87140153 has 2 divisors, whose sum is σ = 87140154. Its totient is φ = 87140152.

The previous prime is 87140111. The next prime is 87140171. The reversal of 87140153 is 35104178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53465344 + 33674809 = 7312^2 + 5803^2 .

It is a cyclic number.

It is not a de Polignac number, because 87140153 - 2⁶ = 87140089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87140653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43570076 + 43570077.

It is an arithmetic number, because the mean of its divisors is an integer number (43570077).

Almost surely, 2^87140153 is an apocalyptic number.

It is an amenable number.

87140153 is a deficient number, since it is larger than the sum of its proper divisors (1).

87140153 is an equidigital number, since it uses as much as digits as its factorization.

87140153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 87140153 is about 9334.8890191582. The cubic root of 87140153 is about 443.3425749796.

The spelling of 87140153 in words is "eighty-seven million, one hundred forty thousand, one hundred fifty-three".