155058948 has 120 divisors (see below), whose sum is σ = 446809440. Its totient is φ = 46500480.

The previous prime is 155058947. The next prime is 155058977. The reversal of 155058948 is 849850551.

It is a happy number.

155058948 is a `hidden beast` number, since 1 + 550 + 5 + 8 + 94 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (155058947) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 495240 + ... + 495552.

It is an arithmetic number, because the mean of its divisors is an integer number (3723412).

Almost surely, 2^155058948 is an apocalyptic number.

155058948 is a gapful number since it is divisible by the number (18) 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 155058948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223404720).

155058948 is an abundant number, since it is smaller than the sum of its proper divisors (291750492).

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

155058948 is a wasteful number, since it uses less digits than its factorization.

155058948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 155058948 is about 12452.2667815944. The cubic root of 155058948 is about 537.2366236612.

The spelling of 155058948 in words is "one hundred fifty-five million, fifty-eight thousand, nine hundred forty-eight".