148409007 has 4 divisors (see below), whose sum is σ = 197878680. Its totient is φ = 98939336.

The previous prime is 148408999. The next prime is 148409011. The reversal of 148409007 is 700904841.

148409007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148409007 - 2³ = 148408999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148409017) 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, 24734832 + ... + 24734837.

It is an arithmetic number, because the mean of its divisors is an integer number (49469670).

Almost surely, 2^148409007 is an apocalyptic number.

148409007 is a deficient number, since it is larger than the sum of its proper divisors (49469673).

148409007 is an equidigital number, since it uses as much as digits as its factorization.

148409007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49469672.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 148409007 is about 12182.3235468444. The cubic root of 148409007 is about 529.4440675983. Note that the first 3 decimals are identical.

The spelling of 148409007 in words is "one hundred forty-eight million, four hundred nine thousand, seven".