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148546164 = 22313952219
BaseRepresentation
bin10001101101010…
…10001001110100
3101100111221000210
420312222021310
5301011434124
622423505420
73452423124
oct1066521164
9340457023
10148546164
1176939a28
12418b8270
1324a10250
1415a2ac84
15d093a29
hex8daa274

148546164 has 24 divisors (see below), whose sum is σ = 373270240. Its totient is φ = 45706464.

The previous prime is 148546147. The next prime is 148546183. The reversal of 148546164 is 461645841.

It is a super-2 number, since 2×1485461642 = 44131925678229792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475954 + ... + 476265.

Almost surely, 2148546164 is an apocalyptic number.

It is an amenable number.

148546164 is an abundant number, since it is smaller than the sum of its proper divisors (224724076).

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

148546164 is a wasteful number, since it uses less digits than its factorization.

148546164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952239 (or 952237 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 148546164 is about 12187.9515916334. The cubic root of 148546164 is about 529.6071183513.

The spelling of 148546164 in words is "one hundred forty-eight million, five hundred forty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 952219 1904438 2856657 3808876 5713314 11426628 12378847 24757694 37136541 49515388 74273082 148546164