240148490 has 8 divisors (see below), whose sum is σ = 432267300. Its totient is φ = 96059392.

The previous prime is 240148481. The next prime is 240148499. The reversal of 240148490 is 94841042.

It is an interprime number because it is at equal distance from previous prime (240148481) and next prime (240148499).

It can be written as a sum of positive squares in 2 ways, for example, as 222516889 + 17631601 = 14917^2 + 4199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (240148499) 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, 12007415 + ... + 12007434.

Almost surely, 2^240148490 is an apocalyptic number.

240148490 is a deficient number, since it is larger than the sum of its proper divisors (192118810).

240148490 is a wasteful number, since it uses less digits than its factorization.

240148490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24014856.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 240148490 is about 15496.7251379122. The cubic root of 240148490 is about 621.5746394773.

The spelling of 240148490 in words is "two hundred forty million, one hundred forty-eight thousand, four hundred ninety".