151003020 has 96 divisors (see below), whose sum is σ = 486614016. Its totient is φ = 34272000.

The previous prime is 151003019. The next prime is 151003033. The reversal of 151003020 is 20300151.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 151002987 and 151003005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62230 + ... + 64610.

It is an arithmetic number, because the mean of its divisors is an integer number (5068896).

Almost surely, 2^151003020 is an apocalyptic number.

151003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243307008).

151003020 is an abundant number, since it is smaller than the sum of its proper divisors (335610996).

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

151003020 is a wasteful number, since it uses less digits than its factorization.

151003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 151003020 is about 12288.3286088874. The cubic root of 151003020 is about 532.5109521872.

Adding to 151003020 its reverse (20300151), we get a palindrome (171303171).

The spelling of 151003020 in words is "one hundred fifty-one million, three thousand, twenty".