151839020 has 24 divisors (see below), whose sum is σ = 326279184. Its totient is φ = 59322816.

The previous prime is 151839007. The next prime is 151839029. The reversal of 151839020 is 20938151.

It is not an unprimeable number, because it can be changed into a prime (151839029) 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 7 ways as a sum of consecutive naturals, for example, 87419 + ... + 89138.

It is an arithmetic number, because the mean of its divisors is an integer number (13594966).

Almost surely, 2^151839020 is an apocalyptic number.

151839020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151839020 is an abundant number, since it is smaller than the sum of its proper divisors (174440164).

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

151839020 is a wasteful number, since it uses less digits than its factorization.

151839020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176609 (or 176607 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 151839020 is about 12322.2976753526. The cubic root of 151839020 is about 533.4918599933.

The spelling of 151839020 in words is "one hundred fifty-one million, eight hundred thirty-nine thousand, twenty".