155046528 has 512 divisors, whose sum is σ = 616896000. Its totient is φ = 37158912.

The previous prime is 155046497. The next prime is 155046559. The reversal of 155046528 is 825640551.

It is an interprime number because it is at equal distance from previous prime (155046497) and next prime (155046559).

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

It is a junction number, because it is equal to n+sod(n) for n = 155046492 and 155046501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5346418 + ... + 5346446.

It is an arithmetic number, because the mean of its divisors is an integer number (1204875).

Almost surely, 2^155046528 is an apocalyptic number.

155046528 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 155046528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308448000).

155046528 is an abundant number, since it is smaller than the sum of its proper divisors (461849472).

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

155046528 is a wasteful number, since it uses less digits than its factorization.

155046528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 71 counting only the distinct ones).

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

The square root of 155046528 is about 12451.7680672264. The cubic root of 155046528 is about 537.2222793164. Note that the first 4 decimals are identical.

The spelling of 155046528 in words is "one hundred fifty-five million, forty-six thousand, five hundred twenty-eight".