148437520647 has 8 divisors (see below), whose sum is σ = 213141055344. Its totient is φ = 91346166528.

The previous prime is 148437520579. The next prime is 148437520657. The reversal of 148437520647 is 746025734841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148437520647 - 2¹⁵ = 148437487879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148437520647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148437520657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903045098 + ... + 1903045175.

It is an arithmetic number, because the mean of its divisors is an integer number (26642631918).

Almost surely, 2^148437520647 is an apocalyptic number.

148437520647 is a deficient number, since it is larger than the sum of its proper divisors (64703534697).

148437520647 is a wasteful number, since it uses less digits than its factorization.

148437520647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806090289.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 148437520647 in words is "one hundred forty-eight billion, four hundred thirty-seven million, five hundred twenty thousand, six hundred forty-seven".