151223525000 has 96 divisors (see below), whose sum is σ = 355379519880. Its totient is φ = 60323520000.

The previous prime is 151223524993. The next prime is 151223525003. The reversal of 151223525000 is 525322151.

It can be written as a sum of positive squares in 12 ways, for example, as 43033842916 + 108189682084 = 207446^2 + 328922^2 .

It is not an unprimeable number, because it can be changed into a prime (151223525003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9316892 + ... + 9333108.

Almost surely, 2^151223525000 is an apocalyptic number.

151223525000 is a gapful number since it is divisible by the number (10) 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 151223525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177689759940).

151223525000 is an abundant number, since it is smaller than the sum of its proper divisors (204155994880).

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

151223525000 is an equidigital number, since it uses as much as digits as its factorization.

151223525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16621 (or 16597 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 151223525000 its reverse (525322151), we get a palindrome (151748847151).

The spelling of 151223525000 in words is "one hundred fifty-one billion, two hundred twenty-three million, five hundred twenty-five thousand".