151279963 has 2 divisors, whose sum is σ = 151279964. Its totient is φ = 151279962.

The previous prime is 151279943. The next prime is 151280009. The reversal of 151279963 is 369972151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151279963 - 2¹⁷ = 151148891 is a prime.

It is not a weakly prime, because it can be changed into another prime (151279943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75639981 + 75639982.

It is an arithmetic number, because the mean of its divisors is an integer number (75639982).

Almost surely, 2^151279963 is an apocalyptic number.

151279963 is a deficient number, since it is larger than the sum of its proper divisors (1).

151279963 is an equidigital number, since it uses as much as digits as its factorization.

151279963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 43.

The square root of 151279963 is about 12299.5919851026. The cubic root of 151279963 is about 532.8362991345.

The spelling of 151279963 in words is "one hundred fifty-one million, two hundred seventy-nine thousand, nine hundred sixty-three".