148162045 has 4 divisors (see below), whose sum is σ = 177794460. Its totient is φ = 118529632.

The previous prime is 148162043. The next prime is 148162087. The reversal of 148162045 is 540261841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114126489 + 34035556 = 10683^2 + 5834^2 .

It is a cyclic number.

It is not a de Polignac number, because 148162045 - 2¹ = 148162043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148161998 and 148162016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148162043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14816200 + ... + 14816209.

It is an arithmetic number, because the mean of its divisors is an integer number (44448615).

Almost surely, 2^148162045 is an apocalyptic number.

It is an amenable number.

148162045 is a deficient number, since it is larger than the sum of its proper divisors (29632415).

148162045 is an equidigital number, since it uses as much as digits as its factorization.

148162045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632414.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 148162045 is about 12172.1832470597. The cubic root of 148162045 is about 529.1502283800.

It can be divided in two parts, 14816 and 2045, that added together give a palindrome (16861).

The spelling of 148162045 in words is "one hundred forty-eight million, one hundred sixty-two thousand, forty-five".