155265084 has 72 divisors (see below), whose sum is σ = 426902112. Its totient is φ = 47295360.

The previous prime is 155265067. The next prime is 155265107. The reversal of 155265084 is 480562551.

155265084 is a `hidden beast` number, since 1 + 5 + 526 + 50 + 84 = 666.

It is a super-4 number, since 4×155265084⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46594 + ... + 49814.

It is an arithmetic number, because the mean of its divisors is an integer number (5929196).

Almost surely, 2^155265084 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 155265084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213451056).

155265084 is an abundant number, since it is smaller than the sum of its proper divisors (271637028).

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

155265084 is a wasteful number, since it uses less digits than its factorization.

155265084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 155265084 is about 12460.5410797445. The cubic root of 155265084 is about 537.4745864314.

The spelling of 155265084 in words is "one hundred fifty-five million, two hundred sixty-five thousand, eighty-four".