148902174709 has 2 divisors, whose sum is σ = 148902174710. Its totient is φ = 148902174708.

The previous prime is 148902174703. The next prime is 148902174749. The reversal of 148902174709 is 907471209841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148895656900 + 6517809 = 385870^2 + 2553^2 .

It is a cyclic number.

It is not a de Polignac number, because 148902174709 - 2¹⁷ = 148902043637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148902174703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74451087354 + 74451087355.

It is an arithmetic number, because the mean of its divisors is an integer number (74451087355).

Almost surely, 2^148902174709 is an apocalyptic number.

It is an amenable number.

148902174709 is a deficient number, since it is larger than the sum of its proper divisors (1).

148902174709 is an equidigital number, since it uses as much as digits as its factorization.

148902174709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 148902174709 in words is "one hundred forty-eight billion, nine hundred two million, one hundred seventy-four thousand, seven hundred nine".