153311222340 has 84 divisors (see below), whose sum is σ = 482709577644. Its totient is φ = 40882988736.

The previous prime is 153311222327. The next prime is 153311222341. The reversal of 153311222340 is 43222113351.

153311222340 is a `hidden beast` number, since 1 + 5 + 3 + 311 + 2 + 2 + 2 + 340 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29654906436 + 123656315904 = 172206^2 + 351648^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (153311222341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5243007 + ... + 5272166.

It is an arithmetic number, because the mean of its divisors is an integer number (5746542591).

Almost surely, 2^153311222340 is an apocalyptic number.

153311222340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153311222340 is an abundant number, since it is smaller than the sum of its proper divisors (329398355304).

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

153311222340 is a wasteful number, since it uses less digits than its factorization.

153311222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515200 (or 10515183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 153311222340 its reverse (43222113351), we get a palindrome (196533335691).

The spelling of 153311222340 in words is "one hundred fifty-three billion, three hundred eleven million, two hundred twenty-two thousand, three hundred forty".