152015140 has 12 divisors (see below), whose sum is σ = 319231836. Its totient is φ = 60806048.

The previous prime is 152015117. The next prime is 152015147. The reversal of 152015140 is 41510251.

It can be written as a sum of positive squares in 2 ways, for example, as 38464804 + 113550336 = 6202^2 + 10656^2 .

It is not an unprimeable number, because it can be changed into a prime (152015147) 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 3 ways as a sum of consecutive naturals, for example, 3800359 + ... + 3800398.

It is an arithmetic number, because the mean of its divisors is an integer number (26602653).

Almost surely, 2^152015140 is an apocalyptic number.

152015140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152015140 is an abundant number, since it is smaller than the sum of its proper divisors (167216696).

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

152015140 is a wasteful number, since it uses less digits than its factorization.

152015140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600766 (or 7600764 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 152015140 is about 12329.4419987281. The cubic root of 152015140 is about 533.6980482793.

Adding to 152015140 its reverse (41510251), we get a palindrome (193525391).

The spelling of 152015140 in words is "one hundred fifty-two million, fifteen thousand, one hundred forty".