151006231 has 2 divisors, whose sum is σ = 151006232. Its totient is φ = 151006230.

The previous prime is 151006217. The next prime is 151006237. The reversal of 151006231 is 132600151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151006231 - 2⁵ = 151006199 is a prime.

It is a super-2 number, since 2×151006231² = 45605763601650722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151006199 and 151006208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151006237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75503115 + 75503116.

It is an arithmetic number, because the mean of its divisors is an integer number (75503116).

Almost surely, 2^151006231 is an apocalyptic number.

151006231 is a deficient number, since it is larger than the sum of its proper divisors (1).

151006231 is an equidigital number, since it uses as much as digits as its factorization.

151006231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 151006231 is about 12288.4592606234. The cubic root of 151006231 is about 532.5147266824.

Adding to 151006231 its reverse (132600151), we get a palindrome (283606382).

The spelling of 151006231 in words is "one hundred fifty-one million, six thousand, two hundred thirty-one".