148453539993 has 80 divisors (see below), whose sum is σ = 244746494784. Its totient is φ = 88928461440.

The previous prime is 148453539977. The next prime is 148453540013. The reversal of 148453539993 is 399935354841.

148453539993 is a `hidden beast` number, since 1 + 4 + 8 + 4 + 5 + 3 + 539 + 9 + 93 = 666.

It is not a de Polignac number, because 148453539993 - 2⁴ = 148453539977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148453539993.

It is not an unprimeable number, because it can be changed into a prime (148453539973) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27555046 + ... + 27560432.

Almost surely, 2^148453539993 is an apocalyptic number.

It is an amenable number.

148453539993 is a deficient number, since it is larger than the sum of its proper divisors (96292954791).

148453539993 is a wasteful number, since it uses less digits than its factorization.

148453539993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5755 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 63.

The spelling of 148453539993 in words is "one hundred forty-eight billion, four hundred fifty-three million, five hundred thirty-nine thousand, nine hundred ninety-three".