151235219 has 2 divisors, whose sum is σ = 151235220. Its totient is φ = 151235218.

The previous prime is 151235167. The next prime is 151235233. The reversal of 151235219 is 912532151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151235219 is a prime.

It is a super-2 number, since 2×151235219² = 45744182931955922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151235191 and 151235200.

It is not a weakly prime, because it can be changed into another prime (151235239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75617609 + 75617610.

It is an arithmetic number, because the mean of its divisors is an integer number (75617610).

Almost surely, 2^151235219 is an apocalyptic number.

151235219 is a deficient number, since it is larger than the sum of its proper divisors (1).

151235219 is an equidigital number, since it uses as much as digits as its factorization.

151235219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 151235219 is about 12297.7729284615. The cubic root of 151235219 is about 532.7837617114.

The spelling of 151235219 in words is "one hundred fifty-one million, two hundred thirty-five thousand, two hundred nineteen".