151020531400 has 96 divisors (see below), whose sum is σ = 353304217440. Its totient is φ = 60033576960.

The previous prime is 151020531397. The next prime is 151020531413. The reversal of 151020531400 is 4135020151.

It is a happy number.

It is a super-3 number, since 3×151020531400³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64345027 + ... + 64347373.

It is an arithmetic number, because the mean of its divisors is an integer number (3680252265).

Almost surely, 2^151020531400 is an apocalyptic number.

151020531400 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 151020531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176652108720).

151020531400 is an abundant number, since it is smaller than the sum of its proper divisors (202283686040).

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

151020531400 is a wasteful number, since it uses less digits than its factorization.

151020531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 151020531400 its reverse (4135020151), we get a palindrome (155155551551).

The spelling of 151020531400 in words is "one hundred fifty-one billion, twenty million, five hundred thirty-one thousand, four hundred".