145550243151430 has 32 divisors (see below), whose sum is σ = 284882806039104. Its totient is φ = 53219864854656.

The previous prime is 145550243151413. The next prime is 145550243151433. The reversal of 145550243151430 is 34151342055541.

It is a super-2 number, since 2×145550243151430² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145550243151433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5435021829 + ... + 5435048608.

It is an arithmetic number, because the mean of its divisors is an integer number (8902587688722).

Almost surely, 2^{145550243151430} is an apocalyptic number.

145550243151430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145550243151430 is a deficient number, since it is larger than the sum of its proper divisors (139332562887674).

145550243151430 is a wasteful number, since it uses less digits than its factorization.

145550243151430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870070560.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 145550243151430 in words is "one hundred forty-five trillion, five hundred fifty billion, two hundred forty-three million, one hundred fifty-one thousand, four hundred thirty".