148269407 has 40 divisors (see below), whose sum is σ = 189394800. Its totient is φ = 114998400.

The previous prime is 148269403. The next prime is 148269421. The reversal of 148269407 is 704962841.

It is not a de Polignac number, because 148269407 - 2² = 148269403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148269403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3616307 + ... + 3616347.

It is an arithmetic number, because the mean of its divisors is an integer number (4734870).

Almost surely, 2^148269407 is an apocalyptic number.

148269407 is a deficient number, since it is larger than the sum of its proper divisors (41125393).

148269407 is an equidigital number, since it uses as much as digits as its factorization.

148269407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 148269407 is about 12176.5925857770. The cubic root of 148269407 is about 529.2780094416.

The spelling of 148269407 in words is "one hundred forty-eight million, two hundred sixty-nine thousand, four hundred seven".