148342547 has 2 divisors, whose sum is σ = 148342548. Its totient is φ = 148342546.

The previous prime is 148342517. The next prime is 148342559. The reversal of 148342547 is 745243841.

148342547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148342547 - 2²⁴ = 131565331 is a prime.

It is a super-2 number, since 2×148342547² = 44011022500894418, 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 148342547.

It is not a weakly prime, because it can be changed into another prime (148342507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74171273 + 74171274.

It is an arithmetic number, because the mean of its divisors is an integer number (74171274).

Almost surely, 2^148342547 is an apocalyptic number.

148342547 is a deficient number, since it is larger than the sum of its proper divisors (1).

148342547 is an equidigital number, since it uses as much as digits as its factorization.

148342547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The square root of 148342547 is about 12179.5955187354. The cubic root of 148342547 is about 529.3650245376.

The spelling of 148342547 in words is "one hundred forty-eight million, three hundred forty-two thousand, five hundred forty-seven".