148401511 has 2 divisors, whose sum is σ = 148401512. Its totient is φ = 148401510.

The previous prime is 148401437. The next prime is 148401527. The reversal of 148401511 is 115104841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148401511 - 2¹¹ = 148399463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148401811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74200755 + 74200756.

It is an arithmetic number, because the mean of its divisors is an integer number (74200756).

Almost surely, 2^148401511 is an apocalyptic number.

148401511 is a deficient number, since it is larger than the sum of its proper divisors (1).

148401511 is an equidigital number, since it uses as much as digits as its factorization.

148401511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 148401511 is about 12182.0158840809. The cubic root of 148401511 is about 529.4351535402.

The spelling of 148401511 in words is "one hundred forty-eight million, four hundred one thousand, five hundred eleven".