147162131 has 2 divisors, whose sum is σ = 147162132. Its totient is φ = 147162130.

The previous prime is 147162121. The next prime is 147162137. The reversal of 147162131 is 131261741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147162131 - 2²² = 142967827 is a prime.

It is a super-2 number, since 2×147162131² = 43313385600922322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147162131.

It is not a weakly prime, because it can be changed into another prime (147162137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73581065 + 73581066.

It is an arithmetic number, because the mean of its divisors is an integer number (73581066).

Almost surely, 2^147162131 is an apocalyptic number.

147162131 is a deficient number, since it is larger than the sum of its proper divisors (1).

147162131 is an equidigital number, since it uses as much as digits as its factorization.

147162131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 147162131 is about 12131.0399801501. The cubic root of 147162131 is about 527.9571664728.

The spelling of 147162131 in words is "one hundred forty-seven million, one hundred sixty-two thousand, one hundred thirty-one".