151205020 has 24 divisors (see below), whose sum is σ = 317890944. Its totient is φ = 60413376.

The previous prime is 151204951. The next prime is 151205027. The reversal of 151205020 is 20502151.

It is a junction number, because it is equal to n+sod(n) for n = 151204985 and 151205003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151205027) 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, 16149 + ... + 23731.

It is an arithmetic number, because the mean of its divisors is an integer number (13245456).

Almost surely, 2^151205020 is an apocalyptic number.

151205020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151205020 is an abundant number, since it is smaller than the sum of its proper divisors (166685924).

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

151205020 is a wasteful number, since it uses less digits than its factorization.

151205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8587 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 151205020 is about 12296.5450432225. The cubic root of 151205020 is about 532.7482968508.

Adding to 151205020 its reverse (20502151), we get a palindrome (171707171).

The spelling of 151205020 in words is "one hundred fifty-one million, two hundred five thousand, twenty".