147011146 has 8 divisors (see below), whose sum is σ = 220625604. Its totient is φ = 73469280.

The previous prime is 147011141. The next prime is 147011153. The reversal of 147011146 is 641110741.

It can be written as a sum of positive squares in 2 ways, for example, as 137945025 + 9066121 = 11745^2 + 3011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147011146² = 43224554096466632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147011146.

It is not an unprimeable number, because it can be changed into a prime (147011141) 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, 12765 + ... + 21376.

Almost surely, 2^147011146 is an apocalyptic number.

147011146 is a deficient number, since it is larger than the sum of its proper divisors (73614458).

147011146 is a wasteful number, since it uses less digits than its factorization.

147011146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36296.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 147011146 is about 12124.8152975623. The cubic root of 147011146 is about 527.7765473393.

Adding to 147011146 its reverse (641110741), we get a palindrome (788121887).

The spelling of 147011146 in words is "one hundred forty-seven million, eleven thousand, one hundred forty-six".