153421711 has 2 divisors, whose sum is σ = 153421712. Its totient is φ = 153421710.

The previous prime is 153421669. The next prime is 153421747. The reversal of 153421711 is 117124351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153421711 - 2⁹ = 153421199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153221711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76710855 + 76710856.

It is an arithmetic number, because the mean of its divisors is an integer number (76710856).

Almost surely, 2^153421711 is an apocalyptic number.

153421711 is a deficient number, since it is larger than the sum of its proper divisors (1).

153421711 is an equidigital number, since it uses as much as digits as its factorization.

153421711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 153421711 is about 12386.3518034973. The cubic root of 153421711 is about 535.3390705867.

The spelling of 153421711 in words is "one hundred fifty-three million, four hundred twenty-one thousand, seven hundred eleven".