145850727 has 16 divisors (see below), whose sum is σ = 212404608. Its totient is φ = 88286880.

The previous prime is 145850713. The next prime is 145850741. The reversal of 145850727 is 727058541.

It is an interprime number because it is at equal distance from previous prime (145850713) and next prime (145850741).

It is not a de Polignac number, because 145850727 - 2¹⁶ = 145785191 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145850527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31248 + ... + 35610.

It is an arithmetic number, because the mean of its divisors is an integer number (13275288).

Almost surely, 2^145850727 is an apocalyptic number.

145850727 is a deficient number, since it is larger than the sum of its proper divisors (66553881).

145850727 is a wasteful number, since it uses less digits than its factorization.

145850727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 145850727 is about 12076.8674332378. The cubic root of 145850727 is about 526.3842255734.

The spelling of 145850727 in words is "one hundred forty-five million, eight hundred fifty thousand, seven hundred twenty-seven".