158472511 has 2 divisors, whose sum is σ = 158472512. Its totient is φ = 158472510.

The previous prime is 158472463. The next prime is 158472529. The reversal of 158472511 is 115274851.

It is a strong prime.

It is an emirp because it is prime and its reverse (115274851) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158472511 is a prime.

It is a super-2 number, since 2×158472511² = 50227073485290242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158472541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79236255 + 79236256.

It is an arithmetic number, because the mean of its divisors is an integer number (79236256).

Almost surely, 2^158472511 is an apocalyptic number.

158472511 is a deficient number, since it is larger than the sum of its proper divisors (1).

158472511 is an equidigital number, since it uses as much as digits as its factorization.

158472511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 34.

The square root of 158472511 is about 12588.5865370184. The cubic root of 158472511 is about 541.1503950109.

The spelling of 158472511 in words is "one hundred fifty-eight million, four hundred seventy-two thousand, five hundred eleven".