148378863275 has 24 divisors (see below), whose sum is σ = 193750798560. Its totient is φ = 112500368640.

The previous prime is 148378863251. The next prime is 148378863307. The reversal of 148378863275 is 572368873841.

It is not a de Polignac number, because 148378863275 - 2²⁶ = 148311754411 is a prime.

It is a super-2 number, since 2×148378863275² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121042 + ... + 1246391.

It is an arithmetic number, because the mean of its divisors is an integer number (8072949940).

Almost surely, 2^148378863275 is an apocalyptic number.

148378863275 is a deficient number, since it is larger than the sum of its proper divisors (45371935285).

148378863275 is a wasteful number, since it uses less digits than its factorization.

148378863275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367575 (or 2367570 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 62.

The spelling of 148378863275 in words is "one hundred forty-eight billion, three hundred seventy-eight million, eight hundred sixty-three thousand, two hundred seventy-five".