148536994 has 8 divisors (see below), whose sum is σ = 222860880. Its totient is φ = 74250036.

The previous prime is 148536991. The next prime is 148537001. The reversal of 148536994 is 499635841.

It is a happy number.

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 (148536991) 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, 5577 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (27857610).

Almost surely, 2^148536994 is an apocalyptic number.

148536994 is a deficient number, since it is larger than the sum of its proper divisors (74323886).

148536994 is a wasteful number, since it uses less digits than its factorization.

148536994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464.

The product of its digits is 933120, while the sum is 49.

The square root of 148536994 is about 12187.5753946386. The cubic root of 148536994 is about 529.5962202864.

The spelling of 148536994 in words is "one hundred forty-eight million, five hundred thirty-six thousand, nine hundred ninety-four".