153779248 has 50 divisors (see below), whose sum is σ = 347671324. Its totient is φ = 65888928.

The previous prime is 153779243. The next prime is 153779261. The reversal of 153779248 is 842977351.

It is a junction number, because it is equal to n+sod(n) for n = 153779198 and 153779207.

It is not an unprimeable number, because it can be changed into a prime (153779243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36415 + ... + 40417.

Almost surely, 2^153779248 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 153779248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173835662).

153779248 is an abundant number, since it is smaller than the sum of its proper divisors (193892076).

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

153779248 is an frugal number, since it uses more digits than its factorization.

153779248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039 (or 4012 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 153779248 is about 12400.7761047444. The cubic root of 153779248 is about 535.7546028967.

The spelling of 153779248 in words is "one hundred fifty-three million, seven hundred seventy-nine thousand, two hundred forty-eight".