148809862 has 16 divisors (see below), whose sum is σ = 245180160. Its totient is φ = 67423752.

The previous prime is 148809847. The next prime is 148809917. The reversal of 148809862 is 268908841.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 84258 + ... + 86005.

It is an arithmetic number, because the mean of its divisors is an integer number (15323760).

Almost surely, 2^148809862 is an apocalyptic number.

148809862 is a deficient number, since it is larger than the sum of its proper divisors (96370298).

148809862 is a wasteful number, since it uses less digits than its factorization.

148809862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170307.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 148809862 is about 12198.7647735334. The cubic root of 148809862 is about 529.9203179129.

It can be divided in two parts, 14880 and 9862, that added together give a palindrome (24742).

The spelling of 148809862 in words is "one hundred forty-eight million, eight hundred nine thousand, eight hundred sixty-two".