145261353 has 32 divisors (see below), whose sum is σ = 208733184. Its totient is φ = 89635392.

The previous prime is 145261343. The next prime is 145261367. The reversal of 145261353 is 353162541.

It is not a de Polignac number, because 145261353 - 2⁵ = 145261321 is a prime.

It is a super-2 number, since 2×145261353² = 42201721350781218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145261353.

It is not an unprimeable number, because it can be changed into a prime (145261343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513150 + ... + 513432.

It is an arithmetic number, because the mean of its divisors is an integer number (6522912).

Almost surely, 2^145261353 is an apocalyptic number.

It is an amenable number.

145261353 is a deficient number, since it is larger than the sum of its proper divisors (63471831).

145261353 is a wasteful number, since it uses less digits than its factorization.

145261353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 10800, while the sum is 30.

The square root of 145261353 is about 12052.4417857959. The cubic root of 145261353 is about 525.6742393958.

The spelling of 145261353 in words is "one hundred forty-five million, two hundred sixty-one thousand, three hundred fifty-three".