151134523320 has 128 divisors (see below), whose sum is σ = 495069719040. Its totient is φ = 36605514240.

The previous prime is 151134523303. The next prime is 151134523321. The reversal of 151134523320 is 23325431151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151134523321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1423189 + ... + 1525691.

It is an arithmetic number, because the mean of its divisors is an integer number (3867732180).

Almost surely, 2^151134523320 is an apocalyptic number.

151134523320 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 151134523320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247534859520).

151134523320 is an abundant number, since it is smaller than the sum of its proper divisors (343935195720).

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

151134523320 is a wasteful number, since it uses less digits than its factorization.

151134523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103645 (or 103641 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 151134523320 its reverse (23325431151), we get a palindrome (174459954471).

The spelling of 151134523320 in words is "one hundred fifty-one billion, one hundred thirty-four million, five hundred twenty-three thousand, three hundred twenty".