152106440 has 32 divisors (see below), whose sum is σ = 342593280. Its totient is φ = 60779712.

The previous prime is 152106431. The next prime is 152106443. The reversal of 152106440 is 44601251.

It is not an unprimeable number, because it can be changed into a prime (152106443) 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, 67817 + ... + 70023.

It is an arithmetic number, because the mean of its divisors is an integer number (10706040).

Almost surely, 2^152106440 is an apocalyptic number.

152106440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152106440 is an abundant number, since it is smaller than the sum of its proper divisors (190486840).

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

152106440 is a wasteful number, since it uses less digits than its factorization.

152106440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 152106440 is about 12333.1439625101. The cubic root of 152106440 is about 533.8048729023.

Adding to 152106440 its reverse (44601251), we get a palindrome (196707691).

The spelling of 152106440 in words is "one hundred fifty-two million, one hundred six thousand, four hundred forty".