148378662 has 16 divisors (see below), whose sum is σ = 329730480. Its totient is φ = 49459536.

The previous prime is 148378661. The next prime is 148378667. The reversal of 148378662 is 266873841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148378661) 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, 1373823 + ... + 1373930.

It is an arithmetic number, because the mean of its divisors is an integer number (20608155).

Almost surely, 2^148378662 is an apocalyptic number.

148378662 is an abundant number, since it is smaller than the sum of its proper divisors (181351818).

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

148378662 is a wasteful number, since it uses less digits than its factorization.

148378662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747764 (or 2747758 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 148378662 is about 12181.0780311104. The cubic root of 148378662 is about 529.4079802213.

The spelling of 148378662 in words is "one hundred forty-eight million, three hundred seventy-eight thousand, six hundred sixty-two".