147442607 has 4 divisors (see below), whose sum is σ = 158784360. Its totient is φ = 136100856.

The previous prime is 147442597. The next prime is 147442613. The reversal of 147442607 is 706244741.

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 147442607 - 2¹⁸ = 147180463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147442637) 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, 5670857 + ... + 5670882.

It is an arithmetic number, because the mean of its divisors is an integer number (39696090).

Almost surely, 2^147442607 is an apocalyptic number.

147442607 is a deficient number, since it is larger than the sum of its proper divisors (11341753).

147442607 is a wasteful number, since it uses less digits than its factorization.

147442607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341752.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 147442607 is about 12142.5947391816. The cubic root of 147442607 is about 528.2923644345.

The spelling of 147442607 in words is "one hundred forty-seven million, four hundred forty-two thousand, six hundred seven".