155254008 has 128 divisors (see below), whose sum is σ = 485291520. Its totient is φ = 40296960.

The previous prime is 155254007. The next prime is 155254009. The reversal of 155254008 is 800452551.

155254008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155254007) and next prime (155254009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155254007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145798 + ... + 146858.

It is an arithmetic number, because the mean of its divisors is an integer number (3791340).

Almost surely, 2^155254008 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 155254008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242645760).

155254008 is an abundant number, since it is smaller than the sum of its proper divisors (330037512).

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

155254008 is a wasteful number, since it uses less digits than its factorization.

155254008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 155254008 is about 12460.0966288388. The cubic root of 155254008 is about 537.4618056869.

The spelling of 155254008 in words is "one hundred fifty-five million, two hundred fifty-four thousand, eight".