148709424 has 40 divisors (see below), whose sum is σ = 386012992. Its totient is φ = 49331520.

The previous prime is 148709423. The next prime is 148709459. The reversal of 148709424 is 424907841.

It is a super-2 number, since 2×148709424² = 44228985572823552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148709423) 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, 2787 + ... + 17469.

Almost surely, 2^148709424 is an apocalyptic number.

It is an amenable number.

148709424 is an abundant number, since it is smaller than the sum of its proper divisors (237303568).

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

148709424 is a wasteful number, since it uses less digits than its factorization.

148709424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 148709424 is about 12194.6473503747. The cubic root of 148709424 is about 529.8010692846.

The spelling of 148709424 in words is "one hundred forty-eight million, seven hundred nine thousand, four hundred twenty-four".