148625801 has 2 divisors, whose sum is σ = 148625802. Its totient is φ = 148625800.

The previous prime is 148625773. The next prime is 148625803. The reversal of 148625801 is 108526841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140446201 + 8179600 = 11851^2 + 2860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148625801 is a prime.

Together with 148625803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148625803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74312900 + 74312901.

It is an arithmetic number, because the mean of its divisors is an integer number (74312901).

Almost surely, 2^148625801 is an apocalyptic number.

It is an amenable number.

148625801 is a deficient number, since it is larger than the sum of its proper divisors (1).

148625801 is an equidigital number, since it uses as much as digits as its factorization.

148625801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 148625801 is about 12191.2181917969. The cubic root of 148625801 is about 529.7017439010.

The spelling of 148625801 in words is "one hundred forty-eight million, six hundred twenty-five thousand, eight hundred one".