148543552493 has 16 divisors (see below), whose sum is σ = 179772845184. Its totient is φ = 119818344960.

The previous prime is 148543552457. The next prime is 148543552513. The reversal of 148543552493 is 394255345841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148543552493 - 2³⁴ = 131363683309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148543552403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922358 + ... + 1071368.

It is an arithmetic number, because the mean of its divisors is an integer number (11235802824).

Almost surely, 2^148543552493 is an apocalyptic number.

It is an amenable number.

148543552493 is a deficient number, since it is larger than the sum of its proper divisors (31229292691).

148543552493 is a wasteful number, since it uses less digits than its factorization.

148543552493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157412.

The product of its digits is 10368000, while the sum is 53.

The spelling of 148543552493 in words is "one hundred forty-eight billion, five hundred forty-three million, five hundred fifty-two thousand, four hundred ninety-three".