145215426141 has 12 divisors (see below), whose sum is σ = 209767626432. Its totient is φ = 96804740616.

The previous prime is 145215426107. The next prime is 145215426157. The reversal of 145215426141 is 141624512541.

145215426141 is a `hidden beast` number, since 1 + 4 + 5 + 215 + 426 + 14 + 1 = 666.

It is not a de Polignac number, because 145215426141 - 2⁶ = 145215426077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145215426096 and 145215426105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145215426841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292791 + ... + 613316.

It is an arithmetic number, because the mean of its divisors is an integer number (17480635536).

Almost surely, 2^145215426141 is an apocalyptic number.

It is an amenable number.

145215426141 is a deficient number, since it is larger than the sum of its proper divisors (64552200291).

145215426141 is a wasteful number, since it uses less digits than its factorization.

145215426141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923920 (or 923917 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 145215426141 its reverse (141624512541), we get a palindrome (286839938682).

The spelling of 145215426141 in words is "one hundred forty-five billion, two hundred fifteen million, four hundred twenty-six thousand, one hundred forty-one".