153323140 has 12 divisors (see below), whose sum is σ = 321978636. Its totient is φ = 61329248.

The previous prime is 153323111. The next prime is 153323143. The reversal of 153323140 is 41323351.

It can be written as a sum of positive squares in 2 ways, for example, as 56340036 + 96983104 = 7506^2 + 9848^2 .

It is not an unprimeable number, because it can be changed into a prime (153323143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833059 + ... + 3833098.

It is an arithmetic number, because the mean of its divisors is an integer number (26831553).

Almost surely, 2^153323140 is an apocalyptic number.

153323140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153323140 is an abundant number, since it is smaller than the sum of its proper divisors (168655496).

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

153323140 is a wasteful number, since it uses less digits than its factorization.

153323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666166 (or 7666164 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 153323140 is about 12382.3721475330. The cubic root of 153323140 is about 535.2243970891.

Adding to 153323140 its reverse (41323351), we get a palindrome (194646491).

The spelling of 153323140 in words is "one hundred fifty-three million, three hundred twenty-three thousand, one hundred forty".