155346463 has 2 divisors, whose sum is σ = 155346464. Its totient is φ = 155346462.

The previous prime is 155346449. The next prime is 155346467. The reversal of 155346463 is 364643551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155346463 is a prime.

It is a super-2 number, since 2×155346463² = 48265047133220738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155346467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77673231 + 77673232.

It is an arithmetic number, because the mean of its divisors is an integer number (77673232).

Almost surely, 2^155346463 is an apocalyptic number.

155346463 is a deficient number, since it is larger than the sum of its proper divisors (1).

155346463 is an equidigital number, since it uses as much as digits as its factorization.

155346463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 155346463 is about 12463.8061201224. The cubic root of 155346463 is about 537.5684721135.

The spelling of 155346463 in words is "one hundred fifty-five million, three hundred forty-six thousand, four hundred sixty-three".