148431046 has 32 divisors (see below), whose sum is σ = 242317440. Its totient is φ = 67931136.

The previous prime is 148431001. The next prime is 148431067. The reversal of 148431046 is 640134841.

It is a junction number, because it is equal to n+sod(n) for n = 148430999 and 148431017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195700 + ... + 196456.

It is an arithmetic number, because the mean of its divisors is an integer number (7572420).

Almost surely, 2^148431046 is an apocalyptic number.

148431046 is a deficient number, since it is larger than the sum of its proper divisors (93886394).

148431046 is a wasteful number, since it uses less digits than its factorization.

148431046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 148431046 is about 12183.2280615607. The cubic root of 148431046 is about 529.4702740946.

Adding to 148431046 its reverse (640134841), we get a palindrome (788565887).

The spelling of 148431046 in words is "one hundred forty-eight million, four hundred thirty-one thousand, forty-six".