145423442225510 has 32 divisors (see below), whose sum is σ = 276519720175200. Its totient is φ = 54911717441280.

The previous prime is 145423442225507. The next prime is 145423442225519. The reversal of 145423442225510 is 15522244324541.

It is a super-2 number, since 2×145423442225510² (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 (145423442225519) 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, 1361844365 + ... + 1361951144.

It is an arithmetic number, because the mean of its divisors is an integer number (8641241255475).

Almost surely, 2^{145423442225510} is an apocalyptic number.

145423442225510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145423442225510 is a deficient number, since it is larger than the sum of its proper divisors (131096277949690).

145423442225510 is a wasteful number, since it uses less digits than its factorization.

145423442225510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723795816.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 145423442225510 in words is "one hundred forty-five trillion, four hundred twenty-three billion, four hundred forty-two million, two hundred twenty-five thousand, five hundred ten".