152526252780 has 144 divisors (see below), whose sum is σ = 509354445600. Its totient is φ = 36636779520.

The previous prime is 152526252773. The next prime is 152526252803. The reversal of 152526252780 is 87252625251.

152526252780 is a `hidden beast` number, since 1 + 5 + 2 + 526 + 2 + 52 + 78 + 0 = 666.

152526252780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137545 + ... + 569184.

It is an arithmetic number, because the mean of its divisors is an integer number (3537183650).

Almost surely, 2^152526252780 is an apocalyptic number.

152526252780 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 152526252780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254677222800).

152526252780 is an abundant number, since it is smaller than the sum of its proper divisors (356828192820).

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

152526252780 is a wasteful number, since it uses less digits than its factorization.

152526252780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706864 (or 706859 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 152526252780 in words is "one hundred fifty-two billion, five hundred twenty-six million, two hundred fifty-two thousand, seven hundred eighty".