151225552 has 40 divisors (see below), whose sum is σ = 306694656. Its totient is φ = 72099456.

The previous prime is 151225537. The next prime is 151225597. The reversal of 151225552 is 255522151.

It is a self number, because there is not a number n which added to its sum of digits gives 151225552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223038 + ... + 223714.

Almost surely, 2^151225552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151225552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153347328).

151225552 is an abundant number, since it is smaller than the sum of its proper divisors (155469104).

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

151225552 is a wasteful number, since it uses less digits than its factorization.

151225552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1309 counting only the distinct ones).

The product of its digits is 5000, while the sum is 28.

The square root of 151225552 is about 12297.3798835362. The cubic root of 151225552 is about 532.7724095709.

The spelling of 151225552 in words is "one hundred fifty-one million, two hundred twenty-five thousand, five hundred fifty-two".