145007653 has 8 divisors (see below), whose sum is σ = 169577408. Its totient is φ = 121401504.

The previous prime is 145007641. The next prime is 145007657. The reversal of 145007653 is 356700541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145007653 - 2¹³ = 144999461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145007657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240576 + ... + 241177.

It is an arithmetic number, because the mean of its divisors is an integer number (21197176).

Almost surely, 2^145007653 is an apocalyptic number.

It is an amenable number.

145007653 is a deficient number, since it is larger than the sum of its proper divisors (24569755).

145007653 is an equidigital number, since it uses as much as digits as its factorization.

145007653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481803.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145007653 is about 12041.9123481281. The cubic root of 145007653 is about 525.3680297782.

The spelling of 145007653 in words is "one hundred forty-five million, seven thousand, six hundred fifty-three".