148136811582 has 16 divisors (see below), whose sum is σ = 296413996032. Its totient is φ = 49355541720.

The previous prime is 148136811569. The next prime is 148136811601. The reversal of 148136811582 is 285118631841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5835148 + ... + 5860479.

It is an arithmetic number, because the mean of its divisors is an integer number (18525874752).

Almost surely, 2^148136811582 is an apocalyptic number.

148136811582 is an abundant number, since it is smaller than the sum of its proper divisors (148277184450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148136811582 is a wasteful number, since it uses less digits than its factorization.

148136811582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697743.

The product of its digits is 368640, while the sum is 48.

The spelling of 148136811582 in words is "one hundred forty-eight billion, one hundred thirty-six million, eight hundred eleven thousand, five hundred eighty-two".