151030420 has 24 divisors (see below), whose sum is σ = 330954624. Its totient is φ = 57785376.

The previous prime is 151030391. The next prime is 151030427. The reversal of 151030420 is 24030151.

It is a junction number, because it is equal to n+sod(n) for n = 151030394 and 151030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151030427) 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, 163704 + ... + 164623.

It is an arithmetic number, because the mean of its divisors is an integer number (13789776).

Almost surely, 2^151030420 is an apocalyptic number.

151030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151030420 is an abundant number, since it is smaller than the sum of its proper divisors (179924204).

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

151030420 is a wasteful number, since it uses less digits than its factorization.

151030420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328359 (or 328357 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 151030420 is about 12289.4434373571. The cubic root of 151030420 is about 532.5431588668.

Adding to 151030420 its reverse (24030151), we get a palindrome (175060571).

The spelling of 151030420 in words is "one hundred fifty-one million, thirty thousand, four hundred twenty".