1454152203522 has 192 divisors, whose sum is σ = 3313401062400. Its totient is φ = 460476057600.

The previous prime is 1454152203451. The next prime is 1454152203529. The reversal of 1454152203522 is 2253022514541.

1454152203522 is a `hidden beast` number, since 1 + 45 + 41 + 5 + 220 + 352 + 2 = 666.

It is a super-2 number, since 2×1454152203522² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454152203529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3312419379 + ... + 3312419817.

It is an arithmetic number, because the mean of its divisors is an integer number (17257297200).

Almost surely, 2^{1454152203522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454152203522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656700531200).

1454152203522 is an abundant number, since it is smaller than the sum of its proper divisors (1859248858878).

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

1454152203522 is a wasteful number, since it uses less digits than its factorization.

1454152203522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1454152203522 in words is "one trillion, four hundred fifty-four billion, one hundred fifty-two million, two hundred three thousand, five hundred twenty-two".