145701746 has 16 divisors (see below), whose sum is σ = 220842720. Its totient is φ = 72091200.

The previous prime is 145701719. The next prime is 145701749. The reversal of 145701746 is 647107541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145701749) 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, 110825 + ... + 112131.

It is an arithmetic number, because the mean of its divisors is an integer number (13802670).

Almost surely, 2^145701746 is an apocalyptic number.

145701746 is a deficient number, since it is larger than the sum of its proper divisors (75140974).

145701746 is a wasteful number, since it uses less digits than its factorization.

145701746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 145701746 is about 12070.6978257266. The cubic root of 145701746 is about 526.2049373232.

The spelling of 145701746 in words is "one hundred forty-five million, seven hundred one thousand, seven hundred forty-six".