151552420 has 24 divisors (see below), whose sum is σ = 318528000. Its totient is φ = 60569952.

The previous prime is 151552403. The next prime is 151552421. The reversal of 151552420 is 24255151.

It is not an unprimeable number, because it can be changed into a prime (151552421) 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, 29181 + ... + 33979.

It is an arithmetic number, because the mean of its divisors is an integer number (13272000).

Almost surely, 2^151552420 is an apocalyptic number.

151552420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151552420 is an abundant number, since it is smaller than the sum of its proper divisors (166975580).

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

151552420 is a wasteful number, since it uses less digits than its factorization.

151552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 151552420 is about 12310.6628578643. The cubic root of 151552420 is about 533.1559887788.

It can be divided in two parts, 1515 and 52420, that added together give a palindrome (53935).

The spelling of 151552420 in words is "one hundred fifty-one million, five hundred fifty-two thousand, four hundred twenty".