145065701 has 8 divisors (see below), whose sum is σ = 158887008. Its totient is φ = 131350000.

The previous prime is 145065691. The next prime is 145065707. The reversal of 145065701 is 107560541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145065701 is a prime.

It is a super-3 number, since 3×145065701³ (a number of 25 digits) contains 333 as substring.

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 (145065707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23510 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (19860876).

Almost surely, 2^145065701 is an apocalyptic number.

145065701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145065701 is a deficient number, since it is larger than the sum of its proper divisors (13821307).

145065701 is a wasteful number, since it uses less digits than its factorization.

145065701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 145065701 is about 12044.3223553673. The cubic root of 145065701 is about 525.4381237682.

The spelling of 145065701 in words is "one hundred forty-five million, sixty-five thousand, seven hundred one".