155097936 has 240 divisors, whose sum is σ = 549607680. Its totient is φ = 41610240.

The previous prime is 155097913. The next prime is 155097937. The reversal of 155097936 is 639790551.

155097936 is a `hidden beast` number, since 1 + 550 + 9 + 7 + 93 + 6 = 666.

155097936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155097891 and 155097900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155097937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359641 + ... + 360071.

It is an arithmetic number, because the mean of its divisors is an integer number (2290032).

Almost surely, 2^155097936 is an apocalyptic number.

155097936 is a gapful number since it is divisible by the number (16) 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 155097936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274803840).

155097936 is an abundant number, since it is smaller than the sum of its proper divisors (394509744).

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

155097936 is a wasteful number, since it uses less digits than its factorization.

155097936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 155097936 is about 12453.8321813007. The cubic root of 155097936 is about 537.2816474547.

The spelling of 155097936 in words is "one hundred fifty-five million, ninety-seven thousand, nine hundred thirty-six".