Search a number
-
+
148987119 = 3148133533
BaseRepresentation
bin10001110000101…
…01110011101111
3101101100022220110
420320111303233
5301120041434
622441151103
73456240531
oct1070256357
9341308813
10148987119
1177110256
1241a8b493
1324b35b78
1415b03851
15d12e4e9
hex8e15cef

148987119 has 8 divisors (see below), whose sum is σ = 198789552. Its totient is φ = 99254720.

The previous prime is 148987117. The next prime is 148987141. The reversal of 148987119 is 911789841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148987119 - 21 = 148987117 is a prime.

It is a super-2 number, since 2×1489871192 = 44394323255840322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148987117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12324 + ... + 21209.

It is an arithmetic number, because the mean of its divisors is an integer number (24848694).

Almost surely, 2148987119 is an apocalyptic number.

148987119 is a deficient number, since it is larger than the sum of its proper divisors (49802433).

148987119 is a wasteful number, since it uses less digits than its factorization.

148987119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35017.

The product of its digits is 145152, while the sum is 48.

The square root of 148987119 is about 12206.0279780115. The cubic root of 148987119 is about 530.1306418189.

The spelling of 148987119 in words is "one hundred forty-eight million, nine hundred eighty-seven thousand, one hundred nineteen".

Divisors: 1 3 1481 4443 33533 100599 49662373 148987119