147650423 has 4 divisors (see below), whose sum is σ = 156335760. Its totient is φ = 138965088.

The previous prime is 147650413. The next prime is 147650473. The reversal of 147650423 is 324056741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147650423 - 2²² = 143456119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147650423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147650413) 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, 4342643 + ... + 4342676.

It is an arithmetic number, because the mean of its divisors is an integer number (39083940).

Almost surely, 2^147650423 is an apocalyptic number.

147650423 is a deficient number, since it is larger than the sum of its proper divisors (8685337).

147650423 is an equidigital number, since it uses as much as digits as its factorization.

147650423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685336.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 147650423 is about 12151.1490403171. The cubic root of 147650423 is about 528.5404520753.

The spelling of 147650423 in words is "one hundred forty-seven million, six hundred fifty thousand, four hundred twenty-three".