148562542417 has 2 divisors, whose sum is σ = 148562542418. Its totient is φ = 148562542416.

The previous prime is 148562542399. The next prime is 148562542441. The reversal of 148562542417 is 714245265841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110223336001 + 38339206416 = 331999^2 + 195804^2 .

It is a cyclic number.

It is not a de Polignac number, because 148562542417 - 2¹⁵ = 148562509649 is a prime.

It is not a weakly prime, because it can be changed into another prime (142562542417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74281271208 + 74281271209.

It is an arithmetic number, because the mean of its divisors is an integer number (74281271209).

Almost surely, 2^148562542417 is an apocalyptic number.

It is an amenable number.

148562542417 is a deficient number, since it is larger than the sum of its proper divisors (1).

148562542417 is an equidigital number, since it uses as much as digits as its factorization.

148562542417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2150400, while the sum is 49.

The spelling of 148562542417 in words is "one hundred forty-eight billion, five hundred sixty-two million, five hundred forty-two thousand, four hundred seventeen".