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148724156 = 2275311577
BaseRepresentation
bin10001101110101…
…01100110111100
3101100211222012002
420313111212330
5301033133111
622431401432
73454064060
oct1067254674
9340758162
10148724156
1176a50729
1241983278
1324a73279
1415a75aa0
15d0cb63b
hex8dd59bc

148724156 has 12 divisors (see below), whose sum is σ = 297448368. Its totient is φ = 63738912.

The previous prime is 148724129. The next prime is 148724167. The reversal of 148724156 is 651427841.

148724156 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

148724156 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

148724156 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655761 + ... + 2655816.

It is an arithmetic number, because the mean of its divisors is an integer number (24787364).

Almost surely, 2148724156 is an apocalyptic number.

It is an amenable number.

148724156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148724156 is a wasteful number, since it uses less digits than its factorization.

148724156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311588 (or 5311586 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 148724156 is about 12195.2513709230. The cubic root of 148724156 is about 529.8185637410.

The spelling of 148724156 in words is "one hundred forty-eight million, seven hundred twenty-four thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 5311577 10623154 21246308 37181039 74362078 148724156