152315740 has 24 divisors (see below), whose sum is σ = 320095440. Its totient is φ = 60882048.

The previous prime is 152315731. The next prime is 152315747. The reversal of 152315740 is 47513251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152315699 and 152315708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152315747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50104 + ... + 53056.

It is an arithmetic number, because the mean of its divisors is an integer number (13337310).

Almost surely, 2^152315740 is an apocalyptic number.

152315740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152315740 is an abundant number, since it is smaller than the sum of its proper divisors (167779700).

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

152315740 is a wasteful number, since it uses less digits than its factorization.

152315740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541 (or 5539 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 152315740 is about 12341.6263109851. The cubic root of 152315740 is about 534.0496009886.

Adding to 152315740 its reverse (47513251), we get a palindrome (199828991).

The spelling of 152315740 in words is "one hundred fifty-two million, three hundred fifteen thousand, seven hundred forty".