155876448 has 144 divisors (see below), whose sum is σ = 512794800. Its totient is φ = 41094144.

The previous prime is 155876429. The next prime is 155876473. The reversal of 155876448 is 844678551.

155876448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 155876397 and 155876406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59878 + ... + 62426.

It is an arithmetic number, because the mean of its divisors is an integer number (3561075).

Almost surely, 2^155876448 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 155876448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256397400).

155876448 is an abundant number, since it is smaller than the sum of its proper divisors (356918352).

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

155876448 is a wasteful number, since it uses less digits than its factorization.

155876448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2574 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 155876448 is about 12485.0489786785. The cubic root of 155876448 is about 538.1791068604.

155876448 divided by its sum of digits (48) gives a triangular number (3247426 = T₂₅₄₈).

The spelling of 155876448 in words is "one hundred fifty-five million, eight hundred seventy-six thousand, four hundred forty-eight".