153240097 has 2 divisors, whose sum is σ = 153240098. Its totient is φ = 153240096.

The previous prime is 153240079. The next prime is 153240103. The reversal of 153240097 is 790042351.

Together with previous prime (153240079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144216081 + 9024016 = 12009^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 153240097 - 2¹⁹ = 152715809 is a prime.

It is not a weakly prime, because it can be changed into another prime (153240077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76620048 + 76620049.

It is an arithmetic number, because the mean of its divisors is an integer number (76620049).

Almost surely, 2^153240097 is an apocalyptic number.

It is an amenable number.

153240097 is a deficient number, since it is larger than the sum of its proper divisors (1).

153240097 is an equidigital number, since it uses as much as digits as its factorization.

153240097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 153240097 is about 12379.0184182753. The cubic root of 153240097 is about 535.1277500849.

The spelling of 153240097 in words is "one hundred fifty-three million, two hundred forty thousand, ninety-seven".