145756363 has 4 divisors (see below), whose sum is σ = 147118680. Its totient is φ = 144394048.

The previous prime is 145756339. The next prime is 145756367. The reversal of 145756363 is 363657541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363657541 = 13 ⋅27973657.

It is a cyclic number.

It is not a de Polignac number, because 145756363 - 2²⁵ = 112201931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145756367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680998 + ... + 681211.

It is an arithmetic number, because the mean of its divisors is an integer number (36779670).

Almost surely, 2^145756363 is an apocalyptic number.

145756363 is a deficient number, since it is larger than the sum of its proper divisors (1362317).

145756363 is a wasteful number, since it uses less digits than its factorization.

145756363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362316.

The product of its digits is 226800, while the sum is 40.

The square root of 145756363 is about 12072.9599933074. The cubic root of 145756363 is about 526.2706792595.

The spelling of 145756363 in words is "one hundred forty-five million, seven hundred fifty-six thousand, three hundred sixty-three".