151154720 has 24 divisors (see below), whose sum is σ = 357103404. Its totient is φ = 60461824.

The previous prime is 151154719. The next prime is 151154723. The reversal of 151154720 is 27451151.

It can be written as a sum of positive squares in 2 ways, for example, as 150896656 + 258064 = 12284^2 + 508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151154720.

It is not an unprimeable number, because it can be changed into a prime (151154723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472199 + ... + 472518.

Almost surely, 2^151154720 is an apocalyptic number.

151154720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151154720 is an abundant number, since it is smaller than the sum of its proper divisors (205948684).

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

151154720 is an equidigital number, since it uses as much as digits as its factorization.

151154720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944732 (or 944724 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 151154720 is about 12294.4995831469. The cubic root of 151154720 is about 532.6892154540.

The spelling of 151154720 in words is "one hundred fifty-one million, one hundred fifty-four thousand, seven hundred twenty".