151054819 has 2 divisors, whose sum is σ = 151054820. Its totient is φ = 151054818.

The previous prime is 151054811. The next prime is 151054861. The reversal of 151054819 is 918450151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151054819 - 2³ = 151054811 is a prime.

It is a super-2 number, since 2×151054819² = 45635116686245522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151054811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75527409 + 75527410.

It is an arithmetic number, because the mean of its divisors is an integer number (75527410).

Almost surely, 2^151054819 is an apocalyptic number.

151054819 is a deficient number, since it is larger than the sum of its proper divisors (1).

151054819 is an equidigital number, since it uses as much as digits as its factorization.

151054819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 151054819 is about 12290.4360785124. The cubic root of 151054819 is about 532.5718348137.

The spelling of 151054819 in words is "one hundred fifty-one million, fifty-four thousand, eight hundred nineteen".