151402521600 has 528 divisors, whose sum is σ = 606567695040. Its totient is φ = 36701798400.

The previous prime is 151402521481. The next prime is 151402521601. The reversal of 151402521600 is 6125204151.

151402521600 is a `hidden beast` number, since 1 + 5 + 1 + 4 + 0 + 2 + 52 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151402521601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7593244 + ... + 7613156.

Almost surely, 2^151402521600 is an apocalyptic number.

151402521600 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 151402521600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303283847520).

151402521600 is an abundant number, since it is smaller than the sum of its proper divisors (455165173440).

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

151402521600 is a wasteful number, since it uses less digits than its factorization.

151402521600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963 (or 19934 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 151402521600 its reverse (6125204151), we get a palindrome (157527725751).

The spelling of 151402521600 in words is "one hundred fifty-one billion, four hundred two million, five hundred twenty-one thousand, six hundred".