145161124 has 24 divisors (see below), whose sum is σ = 264297600. Its totient is φ = 69676320.

The previous prime is 145161109. The next prime is 145161143. The reversal of 145161124 is 421161541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17269 + ... + 24259.

It is an arithmetic number, because the mean of its divisors is an integer number (11012400).

Almost surely, 2^145161124 is an apocalyptic number.

It is an amenable number.

145161124 is a deficient number, since it is larger than the sum of its proper divisors (119136476).

145161124 is a wasteful number, since it uses less digits than its factorization.

145161124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203 (or 7201 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 145161124 is about 12048.2830312041. The cubic root of 145161124 is about 525.5533081113.

The spelling of 145161124 in words is "one hundred forty-five million, one hundred sixty-one thousand, one hundred twenty-four".