148134781445 has 24 divisors (see below), whose sum is σ = 206816008824. Its totient is φ = 101562443136.

The previous prime is 148134781427. The next prime is 148134781451. The reversal of 148134781445 is 544187431841.

It can be written as a sum of positive squares in 4 ways, for example, as 16091937316 + 132042844129 = 126854^2 + 363377^2 .

It is not a de Polignac number, because 148134781445 - 2⁶ = 148134781381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148134781393 and 148134781402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671059 + ... + 1757471.

It is an arithmetic number, because the mean of its divisors is an integer number (8617333701).

Almost surely, 2^148134781445 is an apocalyptic number.

It is an amenable number.

148134781445 is a deficient number, since it is larger than the sum of its proper divisors (58681227379).

148134781445 is an equidigital number, since it uses as much as digits as its factorization.

148134781445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93429 (or 93422 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The spelling of 148134781445 in words is "one hundred forty-eight billion, one hundred thirty-four million, seven hundred eighty-one thousand, four hundred forty-five".