69800153 has 2 divisors, whose sum is σ = 69800154. Its totient is φ = 69800152.

The previous prime is 69800149. The next prime is 69800173. The reversal of 69800153 is 35100896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63409369 + 6390784 = 7963^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 69800153 - 2² = 69800149 is a prime.

It is a super-2 number, since 2×69800153² = 9744122717646818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69800173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34900076 + 34900077.

It is an arithmetic number, because the mean of its divisors is an integer number (34900077).

Almost surely, 2^69800153 is an apocalyptic number.

It is an amenable number.

69800153 is a deficient number, since it is larger than the sum of its proper divisors (1).

69800153 is an equidigital number, since it uses as much as digits as its factorization.

69800153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 69800153 is about 8354.6485862662. The cubic root of 69800153 is about 411.7359530499.

The spelling of 69800153 in words is "sixty-nine million, eight hundred thousand, one hundred fifty-three".