151126819 has 2 divisors, whose sum is σ = 151126820. Its totient is φ = 151126818.

The previous prime is 151126771. The next prime is 151126847. The reversal of 151126819 is 918621151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151126819 - 2²⁷ = 16909091 is a prime.

It is a super-2 number, since 2×151126819² = 45678630842117522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151126879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75563409 + 75563410.

It is an arithmetic number, because the mean of its divisors is an integer number (75563410).

Almost surely, 2^151126819 is an apocalyptic number.

151126819 is a deficient number, since it is larger than the sum of its proper divisors (1).

151126819 is an equidigital number, since it uses as much as digits as its factorization.

151126819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 34.

The square root of 151126819 is about 12293.3648363660. The cubic root of 151126819 is about 532.6564378330.

The spelling of 151126819 in words is "one hundred fifty-one million, one hundred twenty-six thousand, eight hundred nineteen".