152640463 has 2 divisors, whose sum is σ = 152640464. Its totient is φ = 152640462.

The previous prime is 152640431. The next prime is 152640491. The reversal of 152640463 is 364046251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152640463 - 2⁵ = 152640431 is a prime.

It is a super-2 number, since 2×152640463² = 46598221889708738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152640413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76320231 + 76320232.

It is an arithmetic number, because the mean of its divisors is an integer number (76320232).

Almost surely, 2^152640463 is an apocalyptic number.

152640463 is a deficient number, since it is larger than the sum of its proper divisors (1).

152640463 is an equidigital number, since it uses as much as digits as its factorization.

152640463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 152640463 is about 12354.7749068933. The cubic root of 152640463 is about 534.4288463141.

The spelling of 152640463 in words is "one hundred fifty-two million, six hundred forty thousand, four hundred sixty-three".