145519151144 has 16 divisors (see below), whose sum is σ = 278653694400. Its totient is φ = 71211499312.

The previous prime is 145519151137. The next prime is 145519151153. The reversal of 145519151144 is 441151915541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193509134 + ... + 193509885.

It is an arithmetic number, because the mean of its divisors is an integer number (17415855900).

Almost surely, 2^145519151144 is an apocalyptic number.

It is an amenable number.

145519151144 is a deficient number, since it is larger than the sum of its proper divisors (133134543256).

145519151144 is a wasteful number, since it uses less digits than its factorization.

145519151144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387019072 (or 387019068 counting only the distinct ones).

The product of its digits is 72000, while the sum is 41.

The spelling of 145519151144 in words is "one hundred forty-five billion, five hundred nineteen million, one hundred fifty-one thousand, one hundred forty-four".