452748154140 has 36 divisors (see below), whose sum is σ = 1373336068104. Its totient is φ = 120732841056.

The previous prime is 452748154081. The next prime is 452748154169. The reversal of 452748154140 is 41451847254.

452748154140 is a `hidden beast` number, since 4 + 5 + 27 + 4 + 81 + 541 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257633582 + ... + 1257633941.

It is an arithmetic number, because the mean of its divisors is an integer number (38148224114).

Almost surely, 2^452748154140 is an apocalyptic number.

It is an amenable number.

452748154140 is an abundant number, since it is smaller than the sum of its proper divisors (920587913964).

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

452748154140 is a wasteful number, since it uses less digits than its factorization.

452748154140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515267538 (or 2515267533 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 452748154140 in words is "four hundred fifty-two billion, seven hundred forty-eight million, one hundred fifty-four thousand, one hundred forty".