145872614 has 16 divisors (see below), whose sum is σ = 243874800. Its totient is φ = 65032704.

The previous prime is 145872607. The next prime is 145872619. The reversal of 145872614 is 416278541.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145872619) 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, 112259 + ... + 113550.

It is an arithmetic number, because the mean of its divisors is an integer number (15242175).

Almost surely, 2^145872614 is an apocalyptic number.

145872614 is a deficient number, since it is larger than the sum of its proper divisors (98002186).

145872614 is a wasteful number, since it uses less digits than its factorization.

145872614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225847.

The product of its digits is 53760, while the sum is 38.

The square root of 145872614 is about 12077.7735531016. The cubic root of 145872614 is about 526.4105547652.

The spelling of 145872614 in words is "one hundred forty-five million, eight hundred seventy-two thousand, six hundred fourteen".