Search a number
-
+
148156975 = 5215737747
BaseRepresentation
bin10001101010010…
…11001000101111
3101022210011011101
420311023020233
5300412010400
622411303531
73446212351
oct1065131057
9338704141
10148156975
11766a358a
124174aba7
1324905065
14159690d1
15d01856a
hex8d4b22f

148156975 has 12 divisors (see below), whose sum is σ = 184889704. Its totient is φ = 117767520.

The previous prime is 148156933. The next prime is 148156993. The reversal of 148156975 is 579651841.

148156975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-148156975 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14949 + ... + 22798.

Almost surely, 2148156975 is an apocalyptic number.

148156975 is a deficient number, since it is larger than the sum of its proper divisors (36732729).

148156975 is a wasteful number, since it uses less digits than its factorization.

148156975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37914 (or 37909 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 148156975 is about 12171.9749835431. The cubic root of 148156975 is about 529.1441925961.

The spelling of 148156975 in words is "one hundred forty-eight million, one hundred fifty-six thousand, nine hundred seventy-five".

Divisors: 1 5 25 157 785 3925 37747 188735 943675 5926279 29631395 148156975