153452140 has 24 divisors (see below), whose sum is σ = 322560000. Its totient is φ = 61321728.

The previous prime is 153452111. The next prime is 153452147. The reversal of 153452140 is 41254351.

It is a happy number.

153452140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (153452147) 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, 21909 + ... + 28051.

It is an arithmetic number, because the mean of its divisors is an integer number (13440000).

Almost surely, 2^153452140 is an apocalyptic number.

153452140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153452140 is an abundant number, since it is smaller than the sum of its proper divisors (169107860).

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

153452140 is a wasteful number, since it uses less digits than its factorization.

153452140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401 (or 7399 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 153452140 is about 12387.5800703769. The cubic root of 153452140 is about 535.3744605273.

The spelling of 153452140 in words is "one hundred fifty-three million, four hundred fifty-two thousand, one hundred forty".