148642655 has 16 divisors (see below), whose sum is σ = 204456960. Its totient is φ = 101624352.

The previous prime is 148642639. The next prime is 148642667. The reversal of 148642655 is 556246841.

It is a cyclic number.

It is not a de Polignac number, because 148642655 - 2⁴ = 148642639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6026 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (12778560).

Almost surely, 2^148642655 is an apocalyptic number.

148642655 is a deficient number, since it is larger than the sum of its proper divisors (55814305).

148642655 is a wasteful number, since it uses less digits than its factorization.

148642655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598.

The product of its digits is 230400, while the sum is 41.

The square root of 148642655 is about 12191.9094074718. The cubic root of 148642655 is about 529.7217656731.

The spelling of 148642655 in words is "one hundred forty-eight million, six hundred forty-two thousand, six hundred fifty-five".