145035121 has 8 divisors (see below), whose sum is σ = 180823104. Its totient is φ = 113014320.

The previous prime is 145035103. The next prime is 145035127. The reversal of 145035121 is 121530541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145035121 - 2¹¹ = 145033073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145035092 and 145035101.

It is not an unprimeable number, because it can be changed into a prime (145035127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941710 + ... + 941863.

It is an arithmetic number, because the mean of its divisors is an integer number (22602888).

Almost surely, 2^145035121 is an apocalyptic number.

145035121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145035121 is a deficient number, since it is larger than the sum of its proper divisors (35787983).

145035121 is a wasteful number, since it uses less digits than its factorization.

145035121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883591.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 145035121 is about 12043.0528106456. The cubic root of 145035121 is about 525.4012002067.

Adding to 145035121 its reverse (121530541), we get a palindrome (266565662).

The spelling of 145035121 in words is "one hundred forty-five million, thirty-five thousand, one hundred twenty-one".