148405850653636 has 81 divisors (see below), whose sum is σ = 269608252680333. Its totient is φ = 71476343212320.

The previous prime is 148405850653609. The next prime is 148405850653679. The reversal of 148405850653636 is 636356058504841.

It is a happy number.

The square root of 148405850653636 is 12182194.

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

It can be written as a sum of positive squares in only one way, i.e., 108928756367236 + 39477094286400 = 10436894^2 + 6283080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 263598313491 + ... + 263598314053.

Almost surely, 2^{148405850653636} is an apocalyptic number.

148405850653636 is the 12182194-th square number.

It is an amenable number.

148405850653636 is a deficient number, since it is larger than the sum of its proper divisors (121202402026697).

148405850653636 is an frugal number, since it uses more digits than its factorization.

148405850653636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 64.

The spelling of 148405850653636 in words is "one hundred forty-eight trillion, four hundred five billion, eight hundred fifty million, six hundred fifty-three thousand, six hundred thirty-six".