152028450 has 216 divisors, whose sum is σ = 498843072. Its totient is φ = 32509440.

The previous prime is 152028419. The next prime is 152028473. The reversal of 152028450 is 54820251.

It is a happy number.

152028450 is a `hidden beast` number, since 1 + 5 + 202 + 8 + 450 = 666.

It is a super-2 number, since 2×152028450² = 46225299218805000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 910267 + ... + 910433.

Almost surely, 2^152028450 is an apocalyptic number.

152028450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152028450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249421536).

152028450 is an abundant number, since it is smaller than the sum of its proper divisors (346814622).

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

152028450 is a wasteful number, since it uses less digits than its factorization.

152028450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 152028450 is about 12329.9817518113. The cubic root of 152028450 is about 533.7136241703.

The spelling of 152028450 in words is "one hundred fifty-two million, twenty-eight thousand, four hundred fifty".