148862045 has 4 divisors (see below), whose sum is σ = 178634460. Its totient is φ = 119089632.

The previous prime is 148862041. The next prime is 148862053. The reversal of 148862045 is 540268841.

It is a happy number.

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 76510009 + 72352036 = 8747^2 + 8506^2 .

It is a cyclic number.

It is not a de Polignac number, because 148862045 - 2² = 148862041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148862041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14886200 + ... + 14886209.

It is an arithmetic number, because the mean of its divisors is an integer number (44658615).

Almost surely, 2^148862045 is an apocalyptic number.

It is an amenable number.

148862045 is a deficient number, since it is larger than the sum of its proper divisors (29772415).

148862045 is an equidigital number, since it uses as much as digits as its factorization.

148862045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772414.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 148862045 is about 12200.9034501548. The cubic root of 148862045 is about 529.9822528767.

The spelling of 148862045 in words is "one hundred forty-eight million, eight hundred sixty-two thousand, forty-five".