145401501122 has 8 divisors (see below), whose sum is σ = 218350945596. Its totient is φ = 72617852592.

The previous prime is 145401501103. The next prime is 145401501151. The reversal of 145401501122 is 221105104541.

It is a happy number.

145401501122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140167123321 + 5234377801 = 374389^2 + 72349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145401501122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145401501091 and 145401501100.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41446793 + ... + 41450300.

Almost surely, 2^145401501122 is an apocalyptic number.

145401501122 is a deficient number, since it is larger than the sum of its proper divisors (72949444474).

145401501122 is an equidigital number, since it uses as much as digits as its factorization.

145401501122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82897972.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 145401501122 its reverse (221105104541), we get a palindrome (366506605663).

The spelling of 145401501122 in words is "one hundred forty-five billion, four hundred one million, five hundred one thousand, one hundred twenty-two".