155458848 has 48 divisors (see below), whose sum is σ = 409207680. Its totient is φ = 51676416.

The previous prime is 155458843. The next prime is 155458859. The reversal of 155458848 is 848854551.

It is a tau number, because it is divible by the number of its divisors (48).

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 = 155458797 and 155458806.

It is not an unprimeable number, because it can be changed into a prime (155458841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36073 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (8525160).

Almost surely, 2^155458848 is an apocalyptic number.

It is an amenable number.

155458848 is an abundant number, since it is smaller than the sum of its proper divisors (253748832).

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

155458848 is a wasteful number, since it uses less digits than its factorization.

155458848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4481 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 48.

The square root of 155458848 is about 12468.3137592860. The cubic root of 155458848 is about 537.6980750420.

The spelling of 155458848 in words is "one hundred fifty-five million, four hundred fifty-eight thousand, eight hundred forty-eight".