148695905 has 16 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 114593472.

The previous prime is 148695901. The next prime is 148695907. The reversal of 148695905 is 509596841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148695905 - 2² = 148695901 is a prime.

It is a super-2 number, since 2×148695905² = 44220944327538050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148695905.

It is not an unprimeable number, because it can be changed into a prime (148695901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84242 + ... + 85988.

It is an arithmetic number, because the mean of its divisors is an integer number (11563020).

Almost surely, 2^148695905 is an apocalyptic number.

It is an amenable number.

148695905 is a deficient number, since it is larger than the sum of its proper divisors (36312415).

148695905 is a wasteful number, since it uses less digits than its factorization.

148695905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 148695905 is about 12194.0930372045. The cubic root of 148695905 is about 529.7850142660.

The spelling of 148695905 in words is "one hundred forty-eight million, six hundred ninety-five thousand, nine hundred five".