149184427536 has 75 divisors (see below), whose sum is σ = 431823263421. Its totient is φ = 49723507584.

The previous prime is 149184427517. The next prime is 149184427543. The reversal of 149184427536 is 635724481941.

The square root of 149184427536 is 386244.

It is a perfect power (a square), and thus also a powerful number.

149184427536 is a `hidden beast` number, since 1 + 4 + 9 + 1 + 84 + 4 + 27 + 536 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111393067536 + 37791360000 = 333756^2 + 194400^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13899420 + ... + 13910148.

Almost surely, 2^149184427536 is an apocalyptic number.

149184427536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

149184427536 is the 386244-th square number.

It is an amenable number.

149184427536 is an abundant number, since it is smaller than the sum of its proper divisors (282638835885).

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

149184427536 is an frugal number, since it uses more digits than its factorization.

149184427536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478 (or 10734 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 149184427536 in words is "one hundred forty-nine billion, one hundred eighty-four million, four hundred twenty-seven thousand, five hundred thirty-six".