148361172 has 24 divisors (see below), whose sum is σ = 350349216. Its totient is φ = 48857568.

The previous prime is 148361113. The next prime is 148361173. The reversal of 148361172 is 271163841.

It is a super-2 number, since 2×148361172² = 44022074714427168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148361173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73483 + ... + 75474.

It is an arithmetic number, because the mean of its divisors is an integer number (14597884).

Almost surely, 2^148361172 is an apocalyptic number.

148361172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148361172 is an abundant number, since it is smaller than the sum of its proper divisors (201988044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148361172 is a wasteful number, since it uses less digits than its factorization.

148361172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149047 (or 149045 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 148361172 is about 12180.3600931992. The cubic root of 148361172 is about 529.3871782424.

The spelling of 148361172 in words is "one hundred forty-eight million, three hundred sixty-one thousand, one hundred seventy-two".