145206446116 has 24 divisors (see below), whose sum is σ = 255537696960. Its totient is φ = 72196792800.

The previous prime is 145206446113. The next prime is 145206446131. The reversal of 145206446116 is 611644602541.

It is a happy number.

It is a super-2 number, since 2×145206446116² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145206446111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381946 + ... + 660526.

It is an arithmetic number, because the mean of its divisors is an integer number (10647404040).

Almost surely, 2^145206446116 is an apocalyptic number.

It is an amenable number.

145206446116 is a deficient number, since it is larger than the sum of its proper divisors (110331250844).

145206446116 is a wasteful number, since it uses less digits than its factorization.

145206446116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279315 (or 279313 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 145206446116 in words is "one hundred forty-five billion, two hundred six million, four hundred forty-six thousand, one hundred sixteen".