155628954 has 48 divisors (see below), whose sum is σ = 371603232. Its totient is φ = 46769184.

The previous prime is 155628953. The next prime is 155629003. The reversal of 155628954 is 459826551.

155628954 is a `hidden beast` number, since 1 + 5 + 562 + 89 + 5 + 4 = 666.

155628954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155628953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2329 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (7741734).

Almost surely, 2^155628954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155628954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185801616).

155628954 is an abundant number, since it is smaller than the sum of its proper divisors (215974278).

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

155628954 is a wasteful number, since it uses less digits than its factorization.

155628954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531 (or 15528 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 155628954 is about 12475.1334261402. The cubic root of 155628954 is about 537.8941233405.

The spelling of 155628954 in words is "one hundred fifty-five million, six hundred twenty-eight thousand, nine hundred fifty-four".