147045694 has 4 divisors (see below), whose sum is σ = 220568544. Its totient is φ = 73522846.

The previous prime is 147045683. The next prime is 147045697. The reversal of 147045694 is 496540741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496540741 = 4951 ⋅100291.

It is a super-2 number, since 2×147045694² = 43244872247883272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147045697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36761422 + ... + 36761425.

It is an arithmetic number, because the mean of its divisors is an integer number (55142136).

Almost surely, 2^147045694 is an apocalyptic number.

147045694 is a deficient number, since it is larger than the sum of its proper divisors (73522850).

147045694 is an equidigital number, since it uses as much as digits as its factorization.

147045694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73522849.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 147045694 is about 12126.2398953674. The cubic root of 147045694 is about 527.8178870529.

The spelling of 147045694 in words is "one hundred forty-seven million, forty-five thousand, six hundred ninety-four".