148889776 has 160 divisors (see below), whose sum is σ = 373944320. Its totient is φ = 55987200.

The previous prime is 148889761. The next prime is 148889827. The reversal of 148889776 is 677988841.

148889776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148889776.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2440786 + ... + 2440846.

It is an arithmetic number, because the mean of its divisors is an integer number (2337152).

Almost surely, 2^148889776 is an apocalyptic number.

148889776 is a gapful number since it is divisible by the number (16) 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 148889776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186972160).

148889776 is an abundant number, since it is smaller than the sum of its proper divisors (225054544).

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

148889776 is a wasteful number, since it uses less digits than its factorization.

148889776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 58.

The square root of 148889776 is about 12202.0398294711. The cubic root of 148889776 is about 530.0151603590.

The spelling of 148889776 in words is "one hundred forty-eight million, eight hundred eighty-nine thousand, seven hundred seventy-six".