145504521126330 has 64 divisors (see below), whose sum is σ = 350896186944000. Its totient is φ = 38614396746240.

The previous prime is 145504521126317. The next prime is 145504521126331. The reversal of 145504521126330 is 33621125405541.

It is a super-2 number, since 2×145504521126330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145504521126331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8918130 + ... + 19249469.

It is an arithmetic number, because the mean of its divisors is an integer number (5482752921000).

Almost surely, 2^{145504521126330} is an apocalyptic number.

145504521126330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145504521126330 is an abundant number, since it is smaller than the sum of its proper divisors (205391665817670).

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

145504521126330 is a wasteful number, since it uses less digits than its factorization.

145504521126330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28168439.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 145504521126330 in words is "one hundred forty-five trillion, five hundred four billion, five hundred twenty-one million, one hundred twenty-six thousand, three hundred thirty".