148240774 has 16 divisors (see below), whose sum is σ = 255343680. Its totient is φ = 63835560.

The previous prime is 148240747. The next prime is 148240817. The reversal of 148240774 is 477042841.

It is a super-2 number, since 2×148240774² = 43950654152238152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176904 + ... + 177739.

It is an arithmetic number, because the mean of its divisors is an integer number (15958980).

Almost surely, 2^148240774 is an apocalyptic number.

148240774 is a deficient number, since it is larger than the sum of its proper divisors (107102906).

148240774 is a wasteful number, since it uses less digits than its factorization.

148240774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354675.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 148240774 is about 12175.4167895806. The cubic root of 148240774 is about 529.2439367960.

The spelling of 148240774 in words is "one hundred forty-eight million, two hundred forty thousand, seven hundred seventy-four".