15151452 has 12 divisors (see below), whose sum is σ = 35353416. Its totient is φ = 5050480.

The previous prime is 15151439. The next prime is 15151453. The reversal of 15151452 is 25415151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631299 + ... + 631322.

It is an arithmetic number, because the mean of its divisors is an integer number (2946118).

Almost surely, 2^15151452 is an apocalyptic number.

15151452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15151452 is an abundant number, since it is smaller than the sum of its proper divisors (20201964).

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

15151452 is a wasteful number, since it uses less digits than its factorization.

15151452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262628 (or 1262626 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 15151452 is about 3892.4866088402. The cubic root of 15151452 is about 247.4484577906.

The spelling of 15151452 in words is "fifteen million, one hundred fifty-one thousand, four hundred fifty-two".