148136145 has 16 divisors (see below), whose sum is σ = 239321472. Its totient is φ = 78238080.

The previous prime is 148136117. The next prime is 148136167. The reversal of 148136145 is 541631841.

It is not a de Polignac number, because 148136145 - 2⁶ = 148136081 is a prime.

It is a super-2 number, since 2×148136145² = 43888634910922050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46396 + ... + 49485.

It is an arithmetic number, because the mean of its divisors is an integer number (14957592).

Almost surely, 2^148136145 is an apocalyptic number.

148136145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148136145 is a deficient number, since it is larger than the sum of its proper divisors (91185327).

148136145 is a wasteful number, since it uses less digits than its factorization.

148136145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95992.

The product of its digits is 11520, while the sum is 33.

The square root of 148136145 is about 12171.1192993907. The cubic root of 148136145 is about 529.1193932459.

Adding to 148136145 its reverse (541631841), we get a palindrome (689767986).

The spelling of 148136145 in words is "one hundred forty-eight million, one hundred thirty-six thousand, one hundred forty-five".