151044020 has 12 divisors (see below), whose sum is σ = 317192484. Its totient is φ = 60417600.

The previous prime is 151044017. The next prime is 151044029. The reversal of 151044020 is 20440151.

It can be written as a sum of positive squares in 2 ways, for example, as 27478564 + 123565456 = 5242^2 + 11116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151044020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151044029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776081 + ... + 3776120.

It is an arithmetic number, because the mean of its divisors is an integer number (26432707).

Almost surely, 2^151044020 is an apocalyptic number.

151044020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151044020 is an abundant number, since it is smaller than the sum of its proper divisors (166148464).

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

151044020 is a wasteful number, since it uses less digits than its factorization.

151044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552210 (or 7552208 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 151044020 is about 12289.9967453210. The cubic root of 151044020 is about 532.5591432175.

Adding to 151044020 its reverse (20440151), we get a palindrome (171484171).

The spelling of 151044020 in words is "one hundred fifty-one million, forty-four thousand, twenty".