147739099 has 4 divisors (see below), whose sum is σ = 151174936. Its totient is φ = 144303264.

The previous prime is 147739057. The next prime is 147739103. The reversal of 147739099 is 990937741.

It is a happy number.

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 147739099 - 2⁷ = 147738971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147733099) 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, 1717854 + ... + 1717939.

It is an arithmetic number, because the mean of its divisors is an integer number (37793734).

Almost surely, 2^147739099 is an apocalyptic number.

147739099 is a deficient number, since it is larger than the sum of its proper divisors (3435837).

147739099 is an equidigital number, since it uses as much as digits as its factorization.

147739099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435836.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 147739099 is about 12154.7973656495. The cubic root of 147739099 is about 528.6462413047.

The spelling of 147739099 in words is "one hundred forty-seven million, seven hundred thirty-nine thousand, ninety-nine".