148801511 has 2 divisors, whose sum is σ = 148801512. Its totient is φ = 148801510.

The previous prime is 148801507. The next prime is 148801537. The reversal of 148801511 is 115108841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148801511 - 2² = 148801507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148801571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74400755 + 74400756.

It is an arithmetic number, because the mean of its divisors is an integer number (74400756).

Almost surely, 2^148801511 is an apocalyptic number.

148801511 is a deficient number, since it is larger than the sum of its proper divisors (1).

148801511 is an equidigital number, since it uses as much as digits as its factorization.

148801511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 29.

The square root of 148801511 is about 12198.4224799767. The cubic root of 148801511 is about 529.9104049334.

The spelling of 148801511 in words is "one hundred forty-eight million, eight hundred one thousand, five hundred eleven".