1512155352 has 64 divisors (see below), whose sum is σ = 3974968800. Its totient is φ = 478679040.

The previous prime is 1512155341. The next prime is 1512155357. The reversal of 1512155352 is 2535512151.

It is a super-2 number, since 2×1512155352² = 4573227617164487808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512155357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24648 + ... + 60264.

Almost surely, 2^1512155352 is an apocalyptic number.

1512155352 is a gapful number since it is divisible by the number (12) 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 1512155352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987484400).

1512155352 is an abundant number, since it is smaller than the sum of its proper divisors (2462813448).

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

1512155352 is a wasteful number, since it uses less digits than its factorization.

1512155352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35716 (or 35712 counting only the distinct ones).

The product of its digits is 7500, while the sum is 30.

The square root of 1512155352 is about 38886.4417503068. The cubic root of 1512155352 is about 1147.7980175348.

The spelling of 1512155352 in words is "one billion, five hundred twelve million, one hundred fifty-five thousand, three hundred fifty-two".