145710726 has 32 divisors (see below), whose sum is σ = 343799808. Its totient is φ = 40288320.

The previous prime is 145710709. The next prime is 145710731. The reversal of 145710726 is 627017541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54655 + ... + 57258.

It is an arithmetic number, because the mean of its divisors is an integer number (10743744).

Almost surely, 2^145710726 is an apocalyptic number.

145710726 is an abundant number, since it is smaller than the sum of its proper divisors (198089082).

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

145710726 is a wasteful number, since it uses less digits than its factorization.

145710726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111956.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 145710726 is about 12071.0697951756. The cubic root of 145710726 is about 526.2157475877.

The spelling of 145710726 in words is "one hundred forty-five million, seven hundred ten thousand, seven hundred twenty-six".