145235101 has 16 divisors (see below), whose sum is σ = 164816640. Its totient is φ = 126809280.

The previous prime is 145235089. The next prime is 145235117. The reversal of 145235101 is 101532541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145235101 - 2⁹ = 145234589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145235141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29895 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (10301040).

Almost surely, 2^145235101 is an apocalyptic number.

145235101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145235101 is a deficient number, since it is larger than the sum of its proper divisors (19581539).

145235101 is a wasteful number, since it uses less digits than its factorization.

145235101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

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

The square root of 145235101 is about 12051.3526626682. The cubic root of 145235101 is about 525.6425704276.

Adding to 145235101 its reverse (101532541), we get a palindrome (246767642).

The spelling of 145235101 in words is "one hundred forty-five million, two hundred thirty-five thousand, one hundred one".