147930045 has 16 divisors (see below), whose sum is σ = 237263040. Its totient is φ = 78704384.

The previous prime is 147930017. The next prime is 147930053. The reversal of 147930045 is 540039741.

It is a cyclic number.

It is not a de Polignac number, because 147930045 - 2²⁴ = 131152829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147929988 and 147930015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5484 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (14828940).

Almost surely, 2^147930045 is an apocalyptic number.

147930045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147930045 is a deficient number, since it is larger than the sum of its proper divisors (89332995).

147930045 is a wasteful number, since it uses less digits than its factorization.

147930045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23964.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 147930045 is about 12162.6495879804. The cubic root of 147930045 is about 528.8738935851.

Adding to 147930045 its reverse (540039741), we get a palindrome (687969786).

The spelling of 147930045 in words is "one hundred forty-seven million, nine hundred thirty thousand, forty-five".