148151903 has 2 divisors, whose sum is σ = 148151904. Its totient is φ = 148151902.

The previous prime is 148151897. The next prime is 148151917. The reversal of 148151903 is 309151841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148151903 - 2²² = 143957599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148151903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148151953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74075951 + 74075952.

It is an arithmetic number, because the mean of its divisors is an integer number (74075952).

Almost surely, 2^148151903 is an apocalyptic number.

148151903 is a deficient number, since it is larger than the sum of its proper divisors (1).

148151903 is an equidigital number, since it uses as much as digits as its factorization.

148151903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 148151903 is about 12171.7666343058. The cubic root of 148151903 is about 529.1381542935.

The spelling of 148151903 in words is "one hundred forty-eight million, one hundred fifty-one thousand, nine hundred three".