151501420 has 24 divisors (see below), whose sum is σ = 363603744. Its totient is φ = 51943296.

The previous prime is 151501411. The next prime is 151501429. The reversal of 151501420 is 24105151.

151501420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151501411) and next prime (151501429).

It is not an unprimeable number, because it can be changed into a prime (151501429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540937 + ... + 541216.

It is an arithmetic number, because the mean of its divisors is an integer number (15150156).

Almost surely, 2^151501420 is an apocalyptic number.

151501420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151501420 is an abundant number, since it is smaller than the sum of its proper divisors (212102324).

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

151501420 is a wasteful number, since it uses less digits than its factorization.

151501420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082169 (or 1082167 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 151501420 is about 12308.5913085129. The cubic root of 151501420 is about 533.0961766775.

Adding to 151501420 its reverse (24105151), we get a palindrome (175606571).

The spelling of 151501420 in words is "one hundred fifty-one million, five hundred one thousand, four hundred twenty".