148296377778 has 16 divisors (see below), whose sum is σ = 298928133120. Its totient is φ = 49042896336.

The previous prime is 148296377759. The next prime is 148296377809. The reversal of 148296377778 is 877773692841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97306573 + ... + 97308096.

It is an arithmetic number, because the mean of its divisors is an integer number (18683008320).

Almost surely, 2^148296377778 is an apocalyptic number.

148296377778 is an abundant number, since it is smaller than the sum of its proper divisors (150631755342).

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

148296377778 is a wasteful number, since it uses less digits than its factorization.

148296377778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194614801.

The product of its digits is 199148544, while the sum is 69.

The spelling of 148296377778 in words is "one hundred forty-eight billion, two hundred ninety-six million, three hundred seventy-seven thousand, seven hundred seventy-eight".