152250122520 has 192 divisors, whose sum is σ = 525436722720. Its totient is φ = 38101143552.

The previous prime is 152250122483. The next prime is 152250122551. The reversal of 152250122520 is 25221052251.

It is a happy number.

152250122520 is a `hidden beast` number, since 15 + 2 + 2 + 5 + 0 + 122 + 520 = 666.

It is a super-2 number, since 2×152250122520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2087794 + ... + 2159486.

Almost surely, 2^152250122520 is an apocalyptic number.

152250122520 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 152250122520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262718361360).

152250122520 is an abundant number, since it is smaller than the sum of its proper divisors (373186600200).

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

152250122520 is a wasteful number, since it uses less digits than its factorization.

152250122520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72074 (or 72067 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 152250122520 its reverse (25221052251), we get a palindrome (177471174771).

The spelling of 152250122520 in words is "one hundred fifty-two billion, two hundred fifty million, one hundred twenty-two thousand, five hundred twenty".