151979671 has 2 divisors, whose sum is σ = 151979672. Its totient is φ = 151979670.

The previous prime is 151979621. The next prime is 151979687. The reversal of 151979671 is 176979151.

It is a strong prime.

It is an emirp because it is prime and its reverse (176979151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151979671 - 2¹⁹ = 151455383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151979621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75989835 + 75989836.

It is an arithmetic number, because the mean of its divisors is an integer number (75989836).

Almost surely, 2^151979671 is an apocalyptic number.

151979671 is a deficient number, since it is larger than the sum of its proper divisors (1).

151979671 is an equidigital number, since it uses as much as digits as its factorization.

151979671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 46.

The square root of 151979671 is about 12328.0035285524. The cubic root of 151979671 is about 533.6565366059.

The spelling of 151979671 in words is "one hundred fifty-one million, nine hundred seventy-nine thousand, six hundred seventy-one".