501350153 has 4 divisors (see below), whose sum is σ = 505297920. Its totient is φ = 497402388.

The previous prime is 501350149. The next prime is 501350183. The reversal of 501350153 is 351053105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 501350153 - 2² = 501350149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501350183) 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, 1973693 + ... + 1973946.

It is an arithmetic number, because the mean of its divisors is an integer number (126324480).

Almost surely, 2^501350153 is an apocalyptic number.

It is an amenable number.

501350153 is a deficient number, since it is larger than the sum of its proper divisors (3947767).

501350153 is a wasteful number, since it uses less digits than its factorization.

501350153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947766.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 501350153 is about 22390.8497605607. The cubic root of 501350153 is about 794.4142953347.

The spelling of 501350153 in words is "five hundred one million, three hundred fifty thousand, one hundred fifty-three".