153311420 has 12 divisors (see below), whose sum is σ = 321954024. Its totient is φ = 61324560.

The previous prime is 153311413. The next prime is 153311447. The reversal of 153311420 is 24113351.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7665571 = 153311420 / (1 + 5 + 3 + 3 + 1 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 153311392 and 153311401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3832766 + ... + 3832805.

It is an arithmetic number, because the mean of its divisors is an integer number (26829502).

Almost surely, 2^153311420 is an apocalyptic number.

153311420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153311420 is an abundant number, since it is smaller than the sum of its proper divisors (168642604).

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

153311420 is a wasteful number, since it uses less digits than its factorization.

153311420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665580 (or 7665578 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 153311420 is about 12381.8988850661. The cubic root of 153311420 is about 535.2107592481.

Adding to 153311420 its reverse (24113351), we get a palindrome (177424771).

The spelling of 153311420 in words is "one hundred fifty-three million, three hundred eleven thousand, four hundred twenty".