15250068 has 54 divisors (see below), whose sum is σ = 39964106. Its totient is φ = 4899744.

The previous prime is 15250057. The next prime is 15250069. The reversal of 15250068 is 86005251.

15250068 is a `hidden beast` number, since 152 + 500 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14837904 + 412164 = 3852^2 + 642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15250069) 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 17 ways as a sum of consecutive naturals, for example, 142471 + ... + 142577.

Almost surely, 2^15250068 is an apocalyptic number.

15250068 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 15250068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19982053).

15250068 is an abundant number, since it is smaller than the sum of its proper divisors (24714038).

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

15250068 is a wasteful number, since it uses less digits than its factorization.

15250068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 15250068 is about 3905.1335444515. The cubic root of 15250068 is about 247.9841517795.

The spelling of 15250068 in words is "fifteen million, two hundred fifty thousand, sixty-eight".