148525919 has 2 divisors, whose sum is σ = 148525920. Its totient is φ = 148525918.

The previous prime is 148525901. The next prime is 148525933. The reversal of 148525919 is 919525841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148525919 - 2¹⁶ = 148460383 is a prime.

It is a super-2 number, since 2×148525919² = 44119897229589122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148525919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148525019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74262959 + 74262960.

It is an arithmetic number, because the mean of its divisors is an integer number (74262960).

Almost surely, 2^148525919 is an apocalyptic number.

148525919 is a deficient number, since it is larger than the sum of its proper divisors (1).

148525919 is an equidigital number, since it uses as much as digits as its factorization.

148525919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 44.

The square root of 148525919 is about 12187.1210300054. The cubic root of 148525919 is about 529.5830576307.

The spelling of 148525919 in words is "one hundred forty-eight million, five hundred twenty-five thousand, nine hundred nineteen".