146720311124355 has 24 divisors (see below), whose sum is σ = 254727386233632. Its totient is φ = 78124007896704.

The previous prime is 146720311124353. The next prime is 146720311124399. The reversal of 146720311124355 is 553421113027641.

146720311124355 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 203 + 1 + 1 + 1 + 2 + 435 + 5 = 666.

It is not a de Polignac number, because 146720311124355 - 2¹ = 146720311124353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 146720311124355.

It is not an unprimeable number, because it can be changed into a prime (146720311124353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2642153239 + ... + 2642208768.

It is an arithmetic number, because the mean of its divisors is an integer number (10613641093068).

Almost surely, 2^{146720311124355} is an apocalyptic number.

146720311124355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146720311124355 is a deficient number, since it is larger than the sum of its proper divisors (108007075109277).

146720311124355 is a wasteful number, since it uses less digits than its factorization.

146720311124355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284362635 (or 5284362632 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 146720311124355 in words is "one hundred forty-six trillion, seven hundred twenty billion, three hundred eleven million, one hundred twenty-four thousand, three hundred fifty-five".