148451417647 has 16 divisors (see below), whose sum is σ = 163296911232. Its totient is φ = 134096256000.

The previous prime is 148451417641. The next prime is 148451417659. The reversal of 148451417647 is 746714154841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148451417647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148451417594 and 148451417603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148451417641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5287647 + ... + 5315647.

It is an arithmetic number, because the mean of its divisors is an integer number (10206056952).

Almost surely, 2^148451417647 is an apocalyptic number.

148451417647 is a deficient number, since it is larger than the sum of its proper divisors (14845493585).

148451417647 is a wasteful number, since it uses less digits than its factorization.

148451417647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738.

The product of its digits is 3010560, while the sum is 52.

The spelling of 148451417647 in words is "one hundred forty-eight billion, four hundred fifty-one million, four hundred seventeen thousand, six hundred forty-seven".