151990300 has 72 divisors (see below), whose sum is σ = 411223680. Its totient is φ = 47371200.

The previous prime is 151990283. The next prime is 151990301. The reversal of 151990300 is 3099151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151990301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2170 + ... + 17569.

It is an arithmetic number, because the mean of its divisors is an integer number (5711440).

Almost surely, 2^151990300 is an apocalyptic number.

151990300 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 151990300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205611840).

151990300 is an abundant number, since it is smaller than the sum of its proper divisors (259233380).

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

151990300 is a wasteful number, since it uses less digits than its factorization.

151990300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771 (or 19764 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 151990300 is about 12328.4346127154. The cubic root of 151990300 is about 533.6689770924.

It can be divided in two parts, 1519 and 90300, that added together give a palindrome (91819).

The spelling of 151990300 in words is "one hundred fifty-one million, nine hundred ninety thousand, three hundred".