151513421200 has 120 divisors (see below), whose sum is σ = 365696879616. Its totient is φ = 60325440000.

The previous prime is 151513421161. The next prime is 151513421203. The reversal of 151513421200 is 2124315151.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (151513421203) 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, 144160675 + ... + 144161725.

Almost surely, 2^151513421200 is an apocalyptic number.

151513421200 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 151513421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182848439808).

151513421200 is an abundant number, since it is smaller than the sum of its proper divisors (214183458416).

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

151513421200 is a wasteful number, since it uses less digits than its factorization.

151513421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 151513421200 its reverse (2124315151), we get a palindrome (153637736351).

The spelling of 151513421200 in words is "one hundred fifty-one billion, five hundred thirteen million, four hundred twenty-one thousand, two hundred".