148145955 has 16 divisors (see below), whose sum is σ = 238407840. Its totient is φ = 78553088.

The previous prime is 148145951. The next prime is 148145957. The reversal of 148145955 is 559541841.

It is a cyclic number.

It is not a de Polignac number, because 148145955 - 2² = 148145951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148145951) 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, 25950 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (14900490).

Almost surely, 2^148145955 is an apocalyptic number.

148145955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148145955 is a deficient number, since it is larger than the sum of its proper divisors (90261885).

148145955 is a wasteful number, since it uses less digits than its factorization.

148145955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57270.

The product of its digits is 144000, while the sum is 42.

The square root of 148145955 is about 12171.5222959168. The cubic root of 148145955 is about 529.1310729223.

The spelling of 148145955 in words is "one hundred forty-eight million, one hundred forty-five thousand, nine hundred fifty-five".