153002250 has 128 divisors (see below), whose sum is σ = 447033600. Its totient is φ = 38620800.

The previous prime is 153002243. The next prime is 153002257. The reversal of 153002250 is 52200351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153002243) and next prime (153002257).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (153002257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127654 + ... + 128846.

It is an arithmetic number, because the mean of its divisors is an integer number (3492450).

Almost surely, 2^153002250 is an apocalyptic number.

153002250 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 153002250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223516800).

153002250 is an abundant number, since it is smaller than the sum of its proper divisors (294031350).

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

153002250 is a wasteful number, since it uses less digits than its factorization.

153002250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 153002250 is about 12369.4078273780. The cubic root of 153002250 is about 534.8507459156.

The spelling of 153002250 in words is "one hundred fifty-three million, two thousand, two hundred fifty".