148744825247 has 36 divisors (see below), whose sum is σ = 163642980816. Its totient is φ = 135102202560.

The previous prime is 148744825241. The next prime is 148744825249. The reversal of 148744825247 is 742528447841.

It is not a de Polignac number, because 148744825247 - 2¹⁰ = 148744824223 is a prime.

It is a super-2 number, since 2×148744825247² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148744825192 and 148744825201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148744825241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51520838 + ... + 51523724.

It is an arithmetic number, because the mean of its divisors is an integer number (4545638356).

Almost surely, 2^148744825247 is an apocalyptic number.

148744825247 is a deficient number, since it is larger than the sum of its proper divisors (14898155569).

148744825247 is an equidigital number, since it uses as much as digits as its factorization.

148744825247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3006 counting only the distinct ones).

The product of its digits is 16056320, while the sum is 56.

The spelling of 148744825247 in words is "one hundred forty-eight billion, seven hundred forty-four million, eight hundred twenty-five thousand, two hundred forty-seven".