145063703 has 16 divisors (see below), whose sum is σ = 157394016. Its totient is φ = 133186560.

The previous prime is 145063649. The next prime is 145063741. The reversal of 145063703 is 307360541.

It is a cyclic number.

It is not a de Polignac number, because 145063703 - 2¹⁶ = 144998167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145063603) 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, 209588 + ... + 210278.

It is an arithmetic number, because the mean of its divisors is an integer number (9837126).

Almost surely, 2^145063703 is an apocalyptic number.

145063703 is a deficient number, since it is larger than the sum of its proper divisors (12330313).

145063703 is a wasteful number, since it uses less digits than its factorization.

145063703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 145063703 is about 12044.2394114365. The cubic root of 145063703 is about 525.4357114585.

The spelling of 145063703 in words is "one hundred forty-five million, sixty-three thousand, seven hundred three".