153441780402 has 16 divisors (see below), whose sum is σ = 315177711552. Its totient is φ = 49764901680.

The previous prime is 153441780389. The next prime is 153441780407. The reversal of 153441780402 is 204087144351.

153441780402 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 (153441780407) 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, 345589374 + ... + 345589817.

It is an arithmetic number, because the mean of its divisors is an integer number (19698606972).

Almost surely, 2^153441780402 is an apocalyptic number.

153441780402 is an abundant number, since it is smaller than the sum of its proper divisors (161735931150).

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

153441780402 is a wasteful number, since it uses less digits than its factorization.

153441780402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691179233.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 153441780402 in words is "one hundred fifty-three billion, four hundred forty-one million, seven hundred eighty thousand, four hundred two".