148078523 has 8 divisors (see below), whose sum is σ = 150374880. Its totient is φ = 145788160.

The previous prime is 148078481. The next prime is 148078549. The reversal of 148078523 is 325870841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148078523 - 2¹² = 148074427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148078573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86411 + ... + 88107.

It is an arithmetic number, because the mean of its divisors is an integer number (18796860).

Almost surely, 2^148078523 is an apocalyptic number.

148078523 is a deficient number, since it is larger than the sum of its proper divisors (2296357).

148078523 is a wasteful number, since it uses less digits than its factorization.

148078523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 148078523 is about 12168.7519080635. The cubic root of 148078523 is about 529.0507787253.

The spelling of 148078523 in words is "one hundred forty-eight million, seventy-eight thousand, five hundred twenty-three".