1672151539 has 2 divisors, whose sum is σ = 1672151540. Its totient is φ = 1672151538.

The previous prime is 1672151527. The next prime is 1672151557. The reversal of 1672151539 is 9351512761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1672151539 - 2¹⁵ = 1672118771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672151519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836075769 + 836075770.

It is an arithmetic number, because the mean of its divisors is an integer number (836075770).

Almost surely, 2^1672151539 is an apocalyptic number.

1672151539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672151539 is an equidigital number, since it uses as much as digits as its factorization.

1672151539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 1672151539 is about 40891.9495622305. The cubic root of 1672151539 is about 1186.9302844120.

The spelling of 1672151539 in words is "one billion, six hundred seventy-two million, one hundred fifty-one thousand, five hundred thirty-nine".