148475720617 has 8 divisors (see below), whose sum is σ = 170547892416. Its totient is φ = 126618887472.

The previous prime is 148475720597. The next prime is 148475720671. The reversal of 148475720617 is 716027574841.

It is a happy number.

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

It is not a de Polignac number, because 148475720617 - 2¹⁵ = 148475687849 is a prime.

It is a super-2 number, since 2×148475720617² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148475720677) 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, 53833183 + ... + 53835940.

It is an arithmetic number, because the mean of its divisors is an integer number (21318486552).

Almost surely, 2^148475720617 is an apocalyptic number.

It is an amenable number.

148475720617 is a deficient number, since it is larger than the sum of its proper divisors (22072171799).

148475720617 is a wasteful number, since it uses less digits than its factorization.

148475720617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107669327.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 148475720617 in words is "one hundred forty-eight billion, four hundred seventy-five million, seven hundred twenty thousand, six hundred seventeen".