148500447587 has 6 divisors (see below), whose sum is σ = 150974793684. Its totient is φ = 146066010360.

The previous prime is 148500447569. The next prime is 148500447643. The reversal of 148500447587 is 785744005841.

It is not a de Polignac number, because 148500447587 - 2²⁶ = 148433338723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148500447517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19950653 + ... + 19958094.

It is an arithmetic number, because the mean of its divisors is an integer number (25162465614).

Almost surely, 2^148500447587 is an apocalyptic number.

148500447587 is a deficient number, since it is larger than the sum of its proper divisors (2474346097).

148500447587 is an frugal number, since it uses more digits than its factorization.

148500447587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39908869 (or 39908808 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 148500447587 in words is "one hundred forty-eight billion, five hundred million, four hundred forty-seven thousand, five hundred eighty-seven".