148494743 has 8 divisors (see below), whose sum is σ = 157024896. Its totient is φ = 140198400.

The previous prime is 148494683. The next prime is 148494751. The reversal of 148494743 is 347494841.

148494743 = 1517² + 1518² + ... + 1578².

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 148494743 - 2¹² = 148490647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148494694 and 148494703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148494943) 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, 57146 + ... + 59687.

It is an arithmetic number, because the mean of its divisors is an integer number (19628112).

Almost surely, 2^148494743 is an apocalyptic number.

148494743 is a deficient number, since it is larger than the sum of its proper divisors (8530153).

148494743 is a wasteful number, since it uses less digits than its factorization.

148494743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116905.

The product of its digits is 387072, while the sum is 44.

The square root of 148494743 is about 12185.8419077223. The cubic root of 148494743 is about 529.5460013897.

The spelling of 148494743 in words is "one hundred forty-eight million, four hundred ninety-four thousand, seven hundred forty-three".