151352420 has 24 divisors (see below), whose sum is σ = 331660224. Its totient is φ = 57908576.

The previous prime is 151352417. The next prime is 151352431. The reversal of 151352420 is 24253151.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164054 + ... + 164973.

It is an arithmetic number, because the mean of its divisors is an integer number (13819176).

Almost surely, 2^151352420 is an apocalyptic number.

151352420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151352420 is an abundant number, since it is smaller than the sum of its proper divisors (180307804).

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

151352420 is a wasteful number, since it uses less digits than its factorization.

151352420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329059 (or 329057 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151352420 is about 12302.5371367048. The cubic root of 151352420 is about 532.9213545878.

The spelling of 151352420 in words is "one hundred fifty-one million, three hundred fifty-two thousand, four hundred twenty".