148769794 has 8 divisors (see below), whose sum is σ = 223208460. Its totient is φ = 74366976.

The previous prime is 148769783. The next prime is 148769821. The reversal of 148769794 is 497967841.

It can be written as a sum of positive squares in 2 ways, for example, as 146773225 + 1996569 = 12115^2 + 1413^2 .

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, 7362 + ... + 18754.

Almost surely, 2^148769794 is an apocalyptic number.

148769794 is a deficient number, since it is larger than the sum of its proper divisors (74438666).

148769794 is a wasteful number, since it uses less digits than its factorization.

148769794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its digits is 3048192, while the sum is 55.

The square root of 148769794 is about 12197.1223655418. The cubic root of 148769794 is about 529.8727521737.

The spelling of 148769794 in words is "one hundred forty-eight million, seven hundred sixty-nine thousand, seven hundred ninety-four".