148745371 has 2 divisors, whose sum is σ = 148745372. Its totient is φ = 148745370.

The previous prime is 148745353. The next prime is 148745381. The reversal of 148745371 is 173547841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148745371 - 2²¹ = 146648219 is a prime.

It is not a weakly prime, because it can be changed into another prime (148745341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74372685 + 74372686.

It is an arithmetic number, because the mean of its divisors is an integer number (74372686).

Almost surely, 2^148745371 is an apocalyptic number.

148745371 is a deficient number, since it is larger than the sum of its proper divisors (1).

148745371 is an equidigital number, since it uses as much as digits as its factorization.

148745371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 40.

The square root of 148745371 is about 12196.1211456758. The cubic root of 148745371 is about 529.8437548212.

The spelling of 148745371 in words is "one hundred forty-eight million, seven hundred forty-five thousand, three hundred seventy-one".