145305210423042 has 96 divisors (see below), whose sum is σ = 322191133415424. Its totient is φ = 47315406204000.

The previous prime is 145305210423031. The next prime is 145305210423083. The reversal of 145305210423042 is 240324012503541.

It is a happy number.

145305210423042 is a `hidden beast` number, since 1 + 4 + 5 + 305 + 2 + 1 + 0 + 42 + 304 + 2 = 666.

It is a super-2 number, since 2×145305210423042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145305210422988 and 145305210423006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106216567 + ... + 107575877.

It is an arithmetic number, because the mean of its divisors is an integer number (3356157639744).

Almost surely, 2^{145305210423042} is an apocalyptic number.

145305210423042 is an abundant number, since it is smaller than the sum of its proper divisors (176885922992382).

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

145305210423042 is a wasteful number, since it uses less digits than its factorization.

145305210423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360124 (or 1360121 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 145305210423042 its reverse (240324012503541), we get a palindrome (385629222926583).

The spelling of 145305210423042 in words is "one hundred forty-five trillion, three hundred five billion, two hundred ten million, four hundred twenty-three thousand, forty-two".