147513161 has 4 divisors (see below), whose sum is σ = 149290512. Its totient is φ = 145735812.

The previous prime is 147513137. The next prime is 147513173. The reversal of 147513161 is 161315741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161315741 = 3727 ⋅43283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147513161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147513101) 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, 888551 + ... + 888716.

It is an arithmetic number, because the mean of its divisors is an integer number (37322628).

Almost surely, 2^147513161 is an apocalyptic number.

It is an amenable number.

147513161 is a deficient number, since it is larger than the sum of its proper divisors (1777351).

147513161 is an equidigital number, since it uses as much as digits as its factorization.

147513161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777350.

The product of its digits is 2520, while the sum is 29.

The square root of 147513161 is about 12145.4996192005. The cubic root of 147513161 is about 528.3766168690.

The spelling of 147513161 in words is "one hundred forty-seven million, five hundred thirteen thousand, one hundred sixty-one".