147007305 has 40 divisors (see below), whose sum is σ = 269165952. Its totient is φ = 76725792.

The previous prime is 147007297. The next prime is 147007307. The reversal of 147007305 is 503700741.

It is not a de Polignac number, because 147007305 - 2³ = 147007297 is a prime.

It is a super-2 number, since 2×147007305² = 43222295446726050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (147007307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15174 + ... + 22896.

Almost surely, 2^147007305 is an apocalyptic number.

147007305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147007305 is a deficient number, since it is larger than the sum of its proper divisors (122158647).

147007305 is an equidigital number, since it uses as much as digits as its factorization.

147007305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787 (or 7778 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 147007305 is about 12124.6569023622. The cubic root of 147007305 is about 527.7719508457.

The spelling of 147007305 in words is "one hundred forty-seven million, seven thousand, three hundred five".