151215134200 has 96 divisors (see below), whose sum is σ = 378914654160. Its totient is φ = 55789747200.

The previous prime is 151215134141. The next prime is 151215134201. The reversal of 151215134200 is 2431512151.

It is a super-2 number, since 2×151215134200² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151215134201) 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, 3412587 + ... + 3456613.

Almost surely, 2^151215134200 is an apocalyptic number.

151215134200 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 151215134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189457327080).

151215134200 is an abundant number, since it is smaller than the sum of its proper divisors (227699519960).

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

151215134200 is a wasteful number, since it uses less digits than its factorization.

151215134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45377 (or 45368 counting only the distinct ones).

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

Adding to 151215134200 its reverse (2431512151), we get a palindrome (153646646351).

The spelling of 151215134200 in words is "one hundred fifty-one billion, two hundred fifteen million, one hundred thirty-four thousand, two hundred".