148901780674 has 16 divisors (see below), whose sum is σ = 223591845240. Its totient is φ = 74371207680.

The previous prime is 148901780653. The next prime is 148901780683. The reversal of 148901780674 is 476087109841.

148901780674 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135539576649 + 13362204025 = 368157^2 + 115595^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9026514 + ... + 9042994.

Almost surely, 2^148901780674 is an apocalyptic number.

148901780674 is a deficient number, since it is larger than the sum of its proper divisors (74690064566).

148901780674 is a wasteful number, since it uses less digits than its factorization.

148901780674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 148901780674 in words is "one hundred forty-eight billion, nine hundred one million, seven hundred eighty thousand, six hundred seventy-four".