148151811 has 12 divisors (see below), whose sum is σ = 203024472. Its totient is φ = 96095808.

The previous prime is 148151791. The next prime is 148151831. The reversal of 148151811 is 118151841.

It is an interprime number because it is at equal distance from previous prime (148151791) and next prime (148151831).

It is not a de Polignac number, because 148151811 - 2⁶ = 148151747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148151831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13930 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (16918706).

Almost surely, 2^148151811 is an apocalyptic number.

148151811 is a deficient number, since it is larger than the sum of its proper divisors (54872661).

148151811 is an equidigital number, since it uses as much as digits as its factorization.

148151811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36150 (or 36113 counting only the distinct ones).

The product of its digits is 1280, while the sum is 30.

The square root of 148151811 is about 12171.7628550675. The cubic root of 148151811 is about 529.1380447646.

Adding to 148151811 its sum of digits (30), we get a palindrome (148151841).

The spelling of 148151811 in words is "one hundred forty-eight million, one hundred fifty-one thousand, eight hundred eleven".