145534653 has 48 divisors (see below), whose sum is σ = 239443776. Its totient is φ = 84395520.

The previous prime is 145534619. The next prime is 145534657. The reversal of 145534653 is 356435541.

145534653 is a `hidden beast` number, since 14 + 553 + 46 + 53 = 666.

It is not a de Polignac number, because 145534653 - 2⁶ = 145534589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145534657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245125 + ... + 245717.

It is an arithmetic number, because the mean of its divisors is an integer number (4988412).

Almost surely, 2^145534653 is an apocalyptic number.

It is an amenable number.

145534653 is a deficient number, since it is larger than the sum of its proper divisors (93909123).

145534653 is a wasteful number, since it uses less digits than its factorization.

145534653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 145534653 is about 12063.7744093629. The cubic root of 145534653 is about 526.0037070777.

The spelling of 145534653 in words is "one hundred forty-five million, five hundred thirty-four thousand, six hundred fifty-three".