147501 has 12 divisors (see below), whose sum is σ = 221312. Its totient is φ = 98172.

The previous prime is 147487. The next prime is 147503. The reversal of 147501 is 105741.

It is not a de Polignac number, because 147501 - 2⁹ = 146989 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 3.

It is a zygodrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147501.

It is not an unprimeable number, because it can be changed into a prime (147503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61 + ... + 546.

147501 is a Friedman number, since it can be written as (5+4^7)*(10-1), using all its digits and the basic arithmetic operations.

2¹⁴⁷⁵⁰¹ is an apocalyptic number.

It is an amenable number.

147501 is a deficient number, since it is larger than the sum of its proper divisors (73811).

147501 is an frugal number, since it uses more digits than its factorization.

147501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 147501 is about 384.0585892803. The cubic root of 147501 is about 52.8362096663.

The spelling of 147501 in words is "one hundred forty-seven thousand, five hundred one".