145725126 has 8 divisors (see below), whose sum is σ = 291450264. Its totient is φ = 48575040.

The previous prime is 145725109. The next prime is 145725149. The reversal of 145725126 is 621527541.

It is a sphenic number, since it is the product of 3 distinct primes.

145725126 is an admirable number.

It is a congruent number.

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, 12143755 + ... + 12143766.

It is an arithmetic number, because the mean of its divisors is an integer number (36431283).

Almost surely, 2^145725126 is an apocalyptic number.

145725126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145725126 is a wasteful number, since it uses less digits than its factorization.

145725126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24287526.

The product of its digits is 16800, while the sum is 33.

The square root of 145725126 is about 12071.6662478715. Note that the first 3 decimals coincide. The cubic root of 145725126 is about 526.2330816060.

The spelling of 145725126 in words is "one hundred forty-five million, seven hundred twenty-five thousand, one hundred twenty-six".