148989144970 has 16 divisors (see below), whose sum is σ = 268249631688. Its totient is φ = 59580286720.

The previous prime is 148989144947. The next prime is 148989144973. The reversal of 148989144970 is 79441989841.

148989144970 is digitally balanced in base 2, because in such base 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 114715657809 + 34273487161 = 338697^2 + 185131^2 .

It is not an unprimeable number, because it can be changed into a prime (148989144973) by changing a digit.

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, 1880659 + ... + 1958278.

Almost surely, 2^148989144970 is an apocalyptic number.

148989144970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148989144970 is a deficient number, since it is larger than the sum of its proper divisors (119260486718).

148989144970 is a wasteful number, since it uses less digits than its factorization.

148989144970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842825.

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 148989144970 in words is "one hundred forty-eight billion, nine hundred eighty-nine million, one hundred forty-four thousand, nine hundred seventy".