155098368 has 144 divisors (see below), whose sum is σ = 483201600. Its totient is φ = 48936960.

The previous prime is 155098343. The next prime is 155098373. The reversal of 155098368 is 863890551.

155098368 is a `hidden beast` number, since 1 + 5 + 509 + 83 + 68 = 666.

155098368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130738 + ... + 131918.

Almost surely, 2^155098368 is an apocalyptic number.

155098368 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 155098368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241600800).

155098368 is an abundant number, since it is smaller than the sum of its proper divisors (328103232).

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

155098368 is a wasteful number, since it uses less digits than its factorization.

155098368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 155098368 is about 12453.8495253476. The cubic root of 155098368 is about 537.2821462911.

The spelling of 155098368 in words is "one hundred fifty-five million, ninety-eight thousand, three hundred sixty-eight".