148000133378 has 4 divisors (see below), whose sum is σ = 222000200070. Its totient is φ = 74000066688.

The previous prime is 148000133377. The next prime is 148000133431. The reversal of 148000133378 is 873331000841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 138977603209 + 9022530169 = 372797^2 + 94987^2 .

It is not an unprimeable number, because it can be changed into a prime (148000133377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37000033343 + ... + 37000033346.

Almost surely, 2^148000133378 is an apocalyptic number.

148000133378 is a deficient number, since it is larger than the sum of its proper divisors (74000066692).

148000133378 is an equidigital number, since it uses as much as digits as its factorization.

148000133378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000066691.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 148000133378 in words is "one hundred forty-eight billion, one hundred thirty-three thousand, three hundred seventy-eight".