148426744 has 8 divisors (see below), whose sum is σ = 278300160. Its totient is φ = 74213368.

The previous prime is 148426723. The next prime is 148426763. The reversal of 148426744 is 447624841.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 148426697 and 148426706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9276664 + ... + 9276679.

It is an arithmetic number, because the mean of its divisors is an integer number (34787520).

Almost surely, 2^148426744 is an apocalyptic number.

It is an amenable number.

148426744 is a deficient number, since it is larger than the sum of its proper divisors (129873416).

148426744 is a wasteful number, since it uses less digits than its factorization.

148426744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18553349 (or 18553345 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 148426744 is about 12183.0515060883. The cubic root of 148426744 is about 529.4651588055.

The spelling of 148426744 in words is "one hundred forty-eight million, four hundred twenty-six thousand, seven hundred forty-four".