148970020864 has 224 divisors, whose sum is σ = 359144718336. Its totient is φ = 60436316160.

The previous prime is 148970020861. The next prime is 148970020879. The reversal of 148970020864 is 468020079841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (148970020861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83549317 + ... + 83551099.

Almost surely, 2^148970020864 is an apocalyptic number.

148970020864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148970020864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179572359168).

148970020864 is an abundant number, since it is smaller than the sum of its proper divisors (210174697472).

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

148970020864 is an equidigital number, since it uses as much as digits as its factorization.

148970020864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 148970020864 in words is "one hundred forty-eight billion, nine hundred seventy million, twenty thousand, eight hundred sixty-four".