148426047 has 128 divisors (see below), whose sum is σ = 294912000. Its totient is φ = 73029600.

The previous prime is 148426021. The next prime is 148426079. The reversal of 148426047 is 740624841.

148426047 is a `hidden beast` number, since 1 + 4 + 8 + 42 + 604 + 7 = 666.

It is not a de Polignac number, because 148426047 - 2⁶ = 148425983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148426087) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3157978 + ... + 3158024.

It is an arithmetic number, because the mean of its divisors is an integer number (2304000).

Almost surely, 2^148426047 is an apocalyptic number.

148426047 is a deficient number, since it is larger than the sum of its proper divisors (146485953).

148426047 is a wasteful number, since it uses less digits than its factorization.

148426047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 148426047 is about 12183.0229007418. The cubic root of 148426047 is about 529.4643300290.

The spelling of 148426047 in words is "one hundred forty-eight million, four hundred twenty-six thousand, forty-seven".