147399648 has 96 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 44175360.

The previous prime is 147399647. The next prime is 147399671. The reversal of 147399648 is 846993741.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 147399648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147399643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101713 + ... + 103151.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^147399648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147399648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

147399648 is an abundant number, since it is smaller than the sum of its proper divisors (279347232).

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

147399648 is a wasteful number, since it uses less digits than its factorization.

147399648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1552 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 147399648 is about 12140.8256720867. The cubic root of 147399648 is about 528.2410515505.

The spelling of 147399648 in words is "one hundred forty-seven million, three hundred ninety-nine thousand, six hundred forty-eight".