148469677 has 4 divisors (see below), whose sum is σ = 150349120. Its totient is φ = 146590236.

The previous prime is 148469639. The next prime is 148469681. The reversal of 148469677 is 776964841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148469677 - 2¹¹ = 148467629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148469617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939603 + ... + 939760.

It is an arithmetic number, because the mean of its divisors is an integer number (37587280).

Almost surely, 2^148469677 is an apocalyptic number.

It is an amenable number.

148469677 is a deficient number, since it is larger than the sum of its proper divisors (1879443).

148469677 is an equidigital number, since it uses as much as digits as its factorization.

148469677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879442.

The product of its digits is 2032128, while the sum is 52.

The square root of 148469677 is about 12184.8133756738. The cubic root of 148469677 is about 529.5162038209.

The spelling of 148469677 in words is "one hundred forty-eight million, four hundred sixty-nine thousand, six hundred seventy-seven".