145089293107 has 12 divisors (see below), whose sum is σ = 159719670208. Its totient is φ = 131699739600.

The previous prime is 145089293093. The next prime is 145089293131. The reversal of 145089293107 is 701392980541.

It is a happy number.

It is not a de Polignac number, because 145089293107 - 2²⁷ = 144955075379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145089293207) 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, 827043 + ... + 987004.

Almost surely, 2^145089293107 is an apocalyptic number.

145089293107 is a deficient number, since it is larger than the sum of its proper divisors (14630377101).

145089293107 is a wasteful number, since it uses less digits than its factorization.

145089293107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814730 (or 1814719 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 145089293107 in words is "one hundred forty-five billion, eighty-nine million, two hundred ninety-three thousand, one hundred seven".