148101855 has 32 divisors (see below), whose sum is σ = 261093888. Its totient is φ = 71088000.

The previous prime is 148101851. The next prime is 148101883. The reversal of 148101855 is 558101841.

It is not a de Polignac number, because 148101855 - 2² = 148101851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148101851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12222 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (8159184).

Almost surely, 2^148101855 is an apocalyptic number.

148101855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148101855 is a deficient number, since it is larger than the sum of its proper divisors (112992033).

148101855 is a wasteful number, since it uses less digits than its factorization.

148101855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 148101855 is about 12169.7105553090. The cubic root of 148101855 is about 529.0785639037.

The spelling of 148101855 in words is "one hundred forty-eight million, one hundred one thousand, eight hundred fifty-five".