145030701 has 8 divisors (see below), whose sum is σ = 197871520. Its totient is φ = 94438512.

The previous prime is 145030687. The next prime is 145030727. The reversal of 145030701 is 107030541.

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

It is not a de Polignac number, because 145030701 - 2¹³ = 145022509 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145030771) 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, 562006 + ... + 562263.

It is an arithmetic number, because the mean of its divisors is an integer number (24733940).

Almost surely, 2^145030701 is an apocalyptic number.

It is an amenable number.

145030701 is a deficient number, since it is larger than the sum of its proper divisors (52840819).

145030701 is a wasteful number, since it uses less digits than its factorization.

145030701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124315.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 145030701 is about 12042.8693009598. The cubic root of 145030701 is about 525.3958628859.

The spelling of 145030701 in words is "one hundred forty-five million, thirty thousand, seven hundred one".