148915283 has 8 divisors (see below), whose sum is σ = 162626160. Its totient is φ = 135233280.

The previous prime is 148915279. The next prime is 148915303. The reversal of 148915283 is 382519841.

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

It is a cyclic number.

It is not a de Polignac number, because 148915283 - 2² = 148915279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148915283.

It is not an unprimeable number, because it can be changed into a prime (148915243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 17807.

It is an arithmetic number, because the mean of its divisors is an integer number (20328270).

Almost surely, 2^148915283 is an apocalyptic number.

148915283 is a deficient number, since it is larger than the sum of its proper divisors (13710877).

148915283 is a wasteful number, since it uses less digits than its factorization.

148915283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437.

The product of its digits is 69120, while the sum is 41.

The square root of 148915283 is about 12203.0849788076. The cubic root of 148915283 is about 530.0454250849.

The spelling of 148915283 in words is "one hundred forty-eight million, nine hundred fifteen thousand, two hundred eighty-three".