144926223101 has 48 divisors (see below), whose sum is σ = 166780723200. Its totient is φ = 125682036480.

The previous prime is 144926223053. The next prime is 144926223121. The reversal of 144926223101 is 101322629441.

It is not a de Polignac number, because 144926223101 - 2⁶ = 144926223037 is a prime.

It is a super-2 number, since 2×144926223101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144926223121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139485740 + ... + 139486778.

It is an arithmetic number, because the mean of its divisors is an integer number (3474598400).

Almost surely, 2^144926223101 is an apocalyptic number.

144926223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144926223101 is a deficient number, since it is larger than the sum of its proper divisors (21854500099).

144926223101 is a wasteful number, since it uses less digits than its factorization.

144926223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 144926223101 in words is "one hundred forty-four billion, nine hundred twenty-six million, two hundred twenty-three thousand, one hundred one".