147816137 has 16 divisors (see below), whose sum is σ = 172234752. Its totient is φ = 124241040.

The previous prime is 147816131. The next prime is 147816157. The reversal of 147816137 is 731618741.

It is a happy number.

It is not a de Polignac number, because 147816137 - 2¹⁴ = 147799753 is a prime.

It is a super-2 number, since 2×147816137² = 43699220715205538, which contains 22 as substring.

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 147816137.

It is not an unprimeable number, because it can be changed into a prime (147816131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126518 + ... + 127680.

It is an arithmetic number, because the mean of its divisors is an integer number (10764672).

Almost surely, 2^147816137 is an apocalyptic number.

It is an amenable number.

147816137 is a deficient number, since it is larger than the sum of its proper divisors (24418615).

147816137 is a wasteful number, since it uses less digits than its factorization.

147816137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 28224, while the sum is 38.

The square root of 147816137 is about 12157.9659894244. The cubic root of 147816137 is about 528.7381122056.

The spelling of 147816137 in words is "one hundred forty-seven million, eight hundred sixteen thousand, one hundred thirty-seven".