145040122160 has 40 divisors (see below), whose sum is σ = 354966618480. Its totient is φ = 54962572032.

The previous prime is 145040122159. The next prime is 145040122163. The reversal of 145040122160 is 61221040541.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (145040122163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47709047 + ... + 47712086.

It is an arithmetic number, because the mean of its divisors is an integer number (8874165462).

Almost surely, 2^145040122160 is an apocalyptic number.

145040122160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145040122160 is an abundant number, since it is smaller than the sum of its proper divisors (209926496320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145040122160 is a wasteful number, since it uses less digits than its factorization.

145040122160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95421165 (or 95421159 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 145040122160 in words is "one hundred forty-five billion, forty million, one hundred twenty-two thousand, one hundred sixty".