148590426 has 8 divisors (see below), whose sum is σ = 297180864. Its totient is φ = 49530140.

The previous prime is 148590371. The next prime is 148590427. The reversal of 148590426 is 624095841.

It is a sphenic number, since it is the product of 3 distinct primes.

148590426 is an admirable number.

It is a super-2 number, since 2×148590426² = 44158229397722952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148590427) 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, 12382530 + ... + 12382541.

It is an arithmetic number, because the mean of its divisors is an integer number (37147608).

Almost surely, 2^148590426 is an apocalyptic number.

148590426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148590426 is a wasteful number, since it uses less digits than its factorization.

148590426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24765076.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 148590426 is about 12189.7672660310. The cubic root of 148590426 is about 529.6597151148.

The spelling of 148590426 in words is "one hundred forty-eight million, five hundred ninety thousand, four hundred twenty-six".