148251078 has 24 divisors (see below), whose sum is σ = 321434568. Its totient is φ = 49382592.

The previous prime is 148251049. The next prime is 148251097. The reversal of 148251078 is 870152841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49726 + ... + 52622.

It is an arithmetic number, because the mean of its divisors is an integer number (13393107).

Almost surely, 2^148251078 is an apocalyptic number.

148251078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148251078 is an abundant number, since it is smaller than the sum of its proper divisors (173183490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148251078 is a wasteful number, since it uses less digits than its factorization.

148251078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 148251078 is about 12175.8399299597. The cubic root of 148251078 is about 529.2561988366.

The spelling of 148251078 in words is "one hundred forty-eight million, two hundred fifty-one thousand, seventy-eight".