145422403030 has 16 divisors (see below), whose sum is σ = 262092944880. Its totient is φ = 58095045792.

The previous prime is 145422403013. The next prime is 145422403037. The reversal of 145422403030 is 30304224541.

It is a happy number.

It is a super-2 number, since 2×145422403030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145422403030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145422403037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9231165 + ... + 9246904.

It is an arithmetic number, because the mean of its divisors is an integer number (16380809055).

Almost surely, 2^145422403030 is an apocalyptic number.

145422403030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145422403030 is a deficient number, since it is larger than the sum of its proper divisors (116670541850).

145422403030 is a wasteful number, since it uses less digits than its factorization.

145422403030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478863.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 145422403030 its reverse (30304224541), we get a palindrome (175726627571).

The spelling of 145422403030 in words is "one hundred forty-five billion, four hundred twenty-two million, four hundred three thousand, thirty".