145452853 has 16 divisors (see below), whose sum is σ = 181960576. Its totient is φ = 113192640.

The previous prime is 145452841. The next prime is 145452863. The reversal of 145452853 is 358254541.

It is a cyclic number.

It is not a de Polignac number, because 145452853 - 2⁵ = 145452821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145452823) 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, 7551 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (11372536).

Almost surely, 2^145452853 is an apocalyptic number.

145452853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145452853 is a deficient number, since it is larger than the sum of its proper divisors (36507723).

145452853 is a wasteful number, since it uses less digits than its factorization.

145452853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284.

The product of its digits is 96000, while the sum is 37.

The square root of 145452853 is about 12060.3836174477. The cubic root of 145452853 is about 525.9051391050.

The spelling of 145452853 in words is "one hundred forty-five million, four hundred fifty-two thousand, eight hundred fifty-three".