148111061904 has 135 divisors (see below), whose sum is σ = 449024990193. Its totient is φ = 45554161536.

The previous prime is 148111061849. The next prime is 148111061911. The reversal of 148111061904 is 409160111841.

The square root of 148111061904 is 384852.

It is a perfect power (a square), and thus also a powerful number.

148111061904 is a `hidden beast` number, since 1 + 481 + 110 + 61 + 9 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21909920400 + 126201141504 = 148020^2 + 355248^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60035679 + ... + 60038145.

Almost surely, 2^148111061904 is an apocalyptic number.

148111061904 is the 384852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148111061904

148111061904 is an abundant number, since it is smaller than the sum of its proper divisors (300913928289).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148111061904 is an equidigital number, since it uses as much as digits as its factorization.

148111061904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

Multiplying 148111061904 by its sum of digits (36), we get a square (5331998228544 = 2309112²).

148111061904 divided by its sum of digits (36) gives a square (4114196164 = 64142²).

The spelling of 148111061904 in words is "one hundred forty-eight billion, one hundred eleven million, sixty-one thousand, nine hundred four".