1523020152 has 16 divisors (see below), whose sum is σ = 3807550440. Its totient is φ = 507673376.

The previous prime is 1523020151. The next prime is 1523020171. The reversal of 1523020152 is 2510203251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523020151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31729563 + ... + 31729610.

Almost surely, 2^1523020152 is an apocalyptic number.

1523020152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1523020152 is an abundant number, since it is smaller than the sum of its proper divisors (2284530288).

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

1523020152 is a wasteful number, since it uses less digits than its factorization.

1523020152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63459182 (or 63459178 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1523020152 is about 39025.8907906021. The cubic root of 1523020152 is about 1150.5404270272.

The spelling of 1523020152 in words is "one billion, five hundred twenty-three million, twenty thousand, one hundred fifty-two".