98148251 has 2 divisors, whose sum is σ = 98148252. Its totient is φ = 98148250.

The previous prime is 98148229. The next prime is 98148311. The reversal of 98148251 is 15284189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98148251 - 2⁶ = 98148187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98148551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49074125 + 49074126.

It is an arithmetic number, because the mean of its divisors is an integer number (49074126).

Almost surely, 2^98148251 is an apocalyptic number.

98148251 is a deficient number, since it is larger than the sum of its proper divisors (1).

98148251 is an equidigital number, since it uses as much as digits as its factorization.

98148251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 38.

The square root of 98148251 is about 9906.9799131723. The cubic root of 98148251 is about 461.2759956755.

The spelling of 98148251 in words is "ninety-eight million, one hundred forty-eight thousand, two hundred fifty-one".