153253420 has 24 divisors (see below), whose sum is σ = 323223264. Its totient is φ = 61036416.

The previous prime is 153253361. The next prime is 153253421. The reversal of 153253420 is 24352351.

It is a super-2 number, since 2×153253420² = 46973221483392800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153253421) 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, 11784 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (13467636).

Almost surely, 2^153253420 is an apocalyptic number.

153253420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153253420 is an abundant number, since it is smaller than the sum of its proper divisors (169969844).

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

153253420 is a wasteful number, since it uses less digits than its factorization.

153253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33129 (or 33127 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 153253420 is about 12379.5565348683. The cubic root of 153253420 is about 535.1432579939.

The spelling of 153253420 in words is "one hundred fifty-three million, two hundred fifty-three thousand, four hundred twenty".