145040453666130 has 128 divisors (see below), whose sum is σ = 380328250798080. Its totient is φ = 35107086147840.

The previous prime is 145040453666123. The next prime is 145040453666231. The reversal of 145040453666130 is 31666354040541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 145040453666130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1168798947 + ... + 1168923033.

It is an arithmetic number, because the mean of its divisors is an integer number (2971314459360).

Almost surely, 2^{145040453666130} is an apocalyptic number.

145040453666130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145040453666130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190164125399040).

145040453666130 is an abundant number, since it is smaller than the sum of its proper divisors (235287797131950).

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

145040453666130 is a wasteful number, since it uses less digits than its factorization.

145040453666130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129544.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 145040453666130 in words is "one hundred forty-five trillion, forty billion, four hundred fifty-three million, six hundred sixty-six thousand, one hundred thirty".