148137557436 has 36 divisors (see below), whose sum is σ = 408500538264. Its totient is φ = 44890168800.

The previous prime is 148137557429. The next prime is 148137557459. The reversal of 148137557436 is 634755731841.

148137557436 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 37 + 5 + 574 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187041975 + ... + 187042766.

It is an arithmetic number, because the mean of its divisors is an integer number (11347237174).

Almost surely, 2^148137557436 is an apocalyptic number.

It is an amenable number.

148137557436 is an abundant number, since it is smaller than the sum of its proper divisors (260362980828).

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

148137557436 is a wasteful number, since it uses less digits than its factorization.

148137557436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374084762 (or 374084757 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 148137557436 in words is "one hundred forty-eight billion, one hundred thirty-seven million, five hundred fifty-seven thousand, four hundred thirty-six".