148778482 has 8 divisors (see below), whose sum is σ = 223325676. Its totient is φ = 74336592.

The previous prime is 148778459. The next prime is 148778501. The reversal of 148778482 is 284877841.

It can be written as a sum of positive squares in 2 ways, for example, as 93141801 + 55636681 = 9651^2 + 7459^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22693 + ... + 28504.

Almost surely, 2^148778482 is an apocalyptic number.

148778482 is a deficient number, since it is larger than the sum of its proper divisors (74547194).

148778482 is a wasteful number, since it uses less digits than its factorization.

148778482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52652.

The product of its digits is 802816, while the sum is 49.

The square root of 148778482 is about 12197.4785099216. The cubic root of 148778482 is about 529.8830666440.

The spelling of 148778482 in words is "one hundred forty-eight million, seven hundred seventy-eight thousand, four hundred eighty-two".