153421400202 has 16 divisors (see below), whose sum is σ = 350677486272. Its totient is φ = 43834685760.

The previous prime is 153421400191. The next prime is 153421400207. The reversal of 153421400202 is 202004124351.

153421400202 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 (153421400207) 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, 1826445199 + ... + 1826445282.

It is an arithmetic number, because the mean of its divisors is an integer number (21917342892).

Almost surely, 2^153421400202 is an apocalyptic number.

153421400202 is an abundant number, since it is smaller than the sum of its proper divisors (197256086070).

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

153421400202 is a wasteful number, since it uses less digits than its factorization.

153421400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652890493.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 153421400202 its reverse (202004124351), we get a palindrome (355425524553).

The spelling of 153421400202 in words is "one hundred fifty-three billion, four hundred twenty-one million, four hundred thousand, two hundred two".